The monomers that make up a macromolecule are akin to the coaches that make up a train.
What is a macromolecule?A macromolecule is a molecule that is composed of so many building blocks. The building blocks of the molecule is called the monomers. The monomers come together and yield the macromolecule.
A train is composed of several compartments or coaches. Each of then fits intricately together to give the long train as we see it.
It then follows that monomers that make up a macromolecule are akin to the coaches that make up a train. They have to fit together in order for the large molecule as we know it to exist.
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for ambient temperatures within the thermoneutral zone of an endotherm, a decrease in environmental temperature leads to increased vasoconstriction without a change in metabolic rate.
For ambient temperatures within the thermoneutral zone of an endotherm, a decrease in environmental temperature leads to increased vasoconstriction without a change in metabolic rate : True.
In mammals, the link between temperature and metabolic rate is direct. Ectotherms, as well as endotherms, as well as endotherms, are both impacted by cold temperatures, however, endotherms experience an increase in metabolism as a consequence of increased movement to stay warm, whilst ectotherms experience a drop in metabolism as a result of cold temperatures.
A body's response to temperatures just below thermal neutral zone, known as cold stress, would be a property shared by all endotherms. When the outside temperature falls underneath an animal's thermal neutral zone, the metabolic rate of the body increases, resulting in thermogenesis, which raises body temperature.
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Life has profoundly changed the Earth." Explain whether or not these experimental results support this statement.
The results show that the early nonvascular plants could have be caused enough chemical weathering of the rock and to reduce the atmospheric CO2 levels.
The Chemical weathering involves the interaction of the rock with the mineral solutions (chemicals) to change the composition of the rocks. In this process, the water interacts with the minerals to create the various chemical reactions and to transform the rocks. the Chemical Weathering Chemical weathering changes the molecular structure of the rocks and the soil. For instance, the carbon dioxide from the air or to soil sometimes that combines with water in a process called carbonation. This produces a weak acid, as called carbonic acid, that can also dissolve rock.
This is incomplete question the complete question is:
How do these experimental results and models demonstrate that life has profoundly changed the Earth?
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All cells come from cells it’s a 7 letter word what is it?
decided 19 × 1080 add that to 2097 + flip
An athlete's cells can become too hot to function properly. Which of these processes will best return the cells to normal?
A
Cytokinesis
B
Endocytosis
C
Transpiration
D
Homeostasis
Many geologic features are associated with various plate boundaries. Which of the
following geologic features is associated with a HOT SPOT (Select the 1 that applies)
Option E: long linear chain of mountains on the sea floor is associated with a HOT SPOT.
A hot spot develops volcanoes on the sea floor due to the presence of melted mantle there. Volcanoes are like mountain-like fissures in the crust of the earth through which gases, lava, and volcanic ash can escape. Pressure from dissolved gases contributes to the force of some volcanic eruptions.
A hot spot is a region of the Earth's mantle that is extremely hot. The hot spot's heat source is located quite deep into the planet. The mantle in that area melts as a result of this heat. A volcano is created when molten magma rises and penetrates the crust.
According to a competing plate theory, the crust above a hotspot is particularly weak or thin, not abnormally hot, and this allows the lithospheric extension to passively cause melt to rise from shallow depths. The geologic features associated with various plate boundaries include deep ocean trenches, Island arcs, volcanoes, submarine mountain ranges, and fault lines.
As the hot spots do not involve geological features like trenches, Island arcs, won't valleys, and mountain ranges with high plateaus, but are the features of plate boundaries. Option E is the correct answer.
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Under what circumstances could ions flow through an ion channel from a region of lower ion concentration to a region of higher ion concentration?
Active transport is used by the cells for the accumulation of required molecules. This type of transport is energy-dependent. The movement of molecules is against the gradient.
What is Active Transport?Active transport is the movement of molecules or ions across the cell membrane from its lower concentration to its higher concentration. This movement is favored by energy in the form of ATP.
The two main types of active transport includes: Primary Active Transport and Secondary Active Transport. Primary Active Transport involves the direct use of ATP while the Secondary Active Transport involves coupling of molecules with other molecules moving along an electrochemical gradient.
Therefore, Active transport is involved in the movement of substances against the concentration gradient.
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which branch of biotechnology involves the use of biological processes as part of chemical production
Answer:
White biotechnology involves the use of biological processes as part of chemical production.
Explanation:
White biotechnology, also known as industrial biotechnology, focuses on utilizing live cells as well as enzymes to develop products that may be readily broken down, produce less waste, and use less energy throughout manufacture. Utilizing microorganisms to produce chemicals, creating new polymers and fabrics, and creating new, renewable energy sources like biofuels are examples of white biotech. Enzymes and microbes are used in white biotechnology to create significant compounds from renewable energy. Moreover, white biotechnology offers useful ingredients for the food, medicinal, and agricultural sectors to some other industries. The benefits of biotechnology benefiting health and medicine are what makes it so significant. Scientists have developed new medications using genetic engineering, or even the carefully controlled change of genetic material, such as synthetic insulin, hormones for growth etc.
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A fishing spider walks along the surface of water to hunt for tadpoles.
Which characteristic of water does the spider take advantage of?
A. adhesion
B. hydrogen bonds
C. universal solvent
D. cohesion
Answer: D. Cohesion
Explanation:
I took the test. Have a lovely day folks <3
Answer:
Just took the test got a 5/5 on it.
Explanation:
Picture down bellow
Select the correct answer from each drop-down menu.
is an element found in all organic molecules. During respiration, animals excrete it as a gas known as
Answer:
Carbon moves from living things to the atmosphere.
Each time you exhale, you are releasing carbon dioxide gas (CO2) into the atmosphere. Animals and plants get rid of carbon dioxide gas through a process called respiration.
Explanation:
Carbon is the element found in all organic molecules. During respiration, animals excrete carbon dioxide as gas.
What is respiration?Respiration is a metabolic process that occurs in all living organisms. In respiration, oxidation of organic carbon compounds occurs which results in the production of carbon dioxide, water, and energy.
Respiration is of two types aerobic and anaerobic respiration. In aerobic respiration oxidation of organic compounds takes place in presence of oxygen whereas, In anaerobic respiration, oxygen is absent. For example, alcohol fermentation is anaerobic respiration and glycolysis is aerobic respiration.
In respiration, living organisms take oxygen in and respire carbon dioxide out along with the evolution of energy.
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you want to calibrate your microscope in order to take photos with in scale measurements of the organisms that you are viewing. the second dot on the calibration slide is 0.75mm to how many µm does that equate?
The value in micrometers is 7.5 * 10^2 µm.
What is the value in µm?We know that it is possible to convert from one unit to another by the use of conversion factors. The conversion factor must be dimensionally correct in order to work and help us to make the required conversions.
Now we must first convert from millimeter to meter using;
0.75 mm * 1 m/1000 mm
Then we have the value as 7.5 * 10^-4 m
Then we convert to micrometer
7.5 * 10^-4 m * 1 * 10^6 µm/1 m
=7.5 * 10^2 µm
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What is the mean number of clams per sample?
Answer:
Is there more to this question?
Explanation:
The mean number of clams per sample is the average quantity of clams across all collected samples.
To calculate the mean number of clams per sample, sum up the total number of clams from all samples and then divide by the total number of samples. This provides an overall average representation of clams in each sample.
Mean serves as a measure of central tendency, providing insight into the typical clam count. It helps researchers understand the general clam population, aiding in statistical analysis and drawing meaningful conclusions. Mean offers a balanced view of the distribution, accounting for both large and small clam counts.
In ecological or scientific studies, understanding the mean number of organisms per sample assists in assessing population health, resource availability, and ecological dynamics, offering a snapshot of the studied ecosystem's condition and stability.
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You have just sequenced a new protein found in mice and observe that sulfur-containing cysteine amino acids occur at regular intervals. What is the significance of this finding in regards to tertiary structure?.
Answer:
Disulfide bridges, which aid in the formation of the protein's tertiary structure, require cysteine residues.
Explanation:
A singular peptide chain and protein secondary structural features make up a protein's three dimensional or tertiary structure. A protein's tertiary structure is controlled by side chain connections and bonding.
Disulfide bridges, which are created by cysteine, join the pieces of a polypeptide chain together. Regarding their fundamental structure, such fragments can frequently be found at great distances from one another. Therefore, a protein's three-dimensional form is its tertiary structure.
Disulfide bridges are crucial for keeping the protein's three-dimensional- dimensional or tertiary structure. In an oxidizing atmosphere, disulfide production is promoted, but in a reductive environment, this disulfide bridge might be destroyed.
WHAT MAKES CYSTEINE DIFFERENT?
since its side chain contains a highly reactive sulfhydryl component. As a result, cysteine occupies a unique location and cannot be taken by another amino acid because the disulfide bridges that cysteine residues create are a constant part of the core structure of proteins.
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lichens are ? group of answer choices mutually beneficial relationships between fungi and plant roots. symbiotic associations between photosynthetic organisms and fungi. a type of plant pathogen. single-celled, flagellated protist ancestors of fungi. a type of marine eukaryote.
Answer:
symbiotic associations between photosynthetic organisms and fungi
Explanation:
a cell has eight chromosomes in g1 of interphase. how many chromosomes will be found in anaphase of mitosis?
researchers investigating the regulation of neurotransmitter release from presynaptic neurons proposed a model
Researchers investigating the regulation of neurotransmitter release from presynaptic neurons proposed a model is GFP* contained in synaptic vesicles moved into the synaptic cleft by exocytosis.
To move chemical messages from one neuron to the following target cell is their function. The following target cell may be a gland, muscle, or another nerve cell.A postsynaptic neuron sends signals away from the synapse, whereas a presynaptic neuron sends signals toward a synapse. The synapse, a juncture where the terminal end of an axon touches another neuron, is where information is transmitted from one neuron to another.Similar to other organelles, synaptic vesicles have related membrane proteins such synapsins, cysteine string proteins, and rab proteins as well as monotopic and polytopic proteins. It is striking how many proteins in synaptic vesicles have four transmembrane areas.To learn more about neurotransmitter.brainly.com/question/9556454
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The signal to make new proteins can sometimes be an external signal the order of events are as follows:________
Cell signaling can divided into the 3 stages.
Reception: A cell detects the signaling molecule from the outside of the cell. the Transduction: When the signaling molecule was binds the receptor it can changes the receptor protein in some way. the Response: Finally, the signal was triggers with a specific cellular response. The process by which the cell responds to the substances outside the cell through the signaling molecules found on the surface of the and inside the cell.
The Cells typically receive signals in chemical form via the various signaling molecules. When the signaling molecule joins with the appropriate receptor on the cell surface, this binding was triggers a chain of events that was not only carries the signal to the cell interior, also but amplifies it as well.
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What two factors likely contribute to the evolution of semelparity versus iteroparity?
The two factors likely contribute to the evolution of semelparity versus iteroparity are survival rate of offspring and likelihood of adult surviving to reproduce again.
Briefing :Low survival rate of children in unstable conditions results in semelparity if preferred. Environments with stability: iteroparity is preferred
Adults have a lower survival rate in unpredictable or changing surroundings; however, if they have a large number of offspring, there is a better chance that some of them will live.
Adults are more likely to survive and procreate in stable surroundings, which increases competition and leads to the production of few but large offspring and increased parental care.
How does iteroparity differ from semelparity?Any living things have two different reproductive options : semelparity and iteroparity. A species is categorized as a iteroparous if it experiences several reproductive cycles throughout semelparous if it only displays one reproductive event before dying, and otherwise.
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The prefrontal cortex is an example of a(n) _____ area of the cerebral cortex because it is involved in higher-level thinking rather than primary motor or sensory functions.
According to the research, the correct option is association. The prefrontal cortex is an example of association area of the cerebral cortex because it is involved in higher-level thinking rather than primary motor or sensory functions.
What is the prefrontal cortex?It comprises a set of neurons that cluster in the most anterior part of the frontal lobe, to fulfill functions related to working memory, thinking and the control of some emotional states.
In this sense, it is considered an association area since it controls emotions that include aggression, as well as participates in thinking, problem solving, decision making, and information from other brain areas.
Therefore, we can conclude that according to the research, the correct option is association. The prefrontal cortex is an example of association area of the cerebral cortex because it is involved in higher-level thinking rather than primary motor or sensory functions.
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What would be the advantage of introducing genes into germ cells rather than somatic cells?
The advantage of introducing genes into germ cells rather than somatic cells is germ cells would be passed on to gametes and future generations.
What are germ cells?
Any biological cell that develops into gametes in a sexually reproducing organism is referred to as a germ cell. Many animals have germ cells that begin in the primitive streak and go through the gut of the growing embryo to the gonads. There, they go through meiosis and then differentiate into mature gametes—eggs or sperm—via cellular processes. Plants do not identify germ cells throughout early development, in contrast to animals. Instead, somatic adult cells, like the floral meristem of flowering plants, can give rise to germ cells.
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How does the Bohr shift help deliver O₂ to very active tissues?
The condition of the active tissues permits the Bohr effect to efficiently enhance the offloading of oxygen to functional tissues. The active tissues exhibit localized elevated partial pressure, resulting in increased carbon dioxide and decreased pH.
The amount of carbon dioxide and oxygen is determined by the ventilation's rate and depth. Compared to oxygen, carbon dioxide has a lower affinity for hemoglobin.PaCO₂ represents the plasma's dissolved carbon dioxide. When both are present, the hemoglobin binds to oxygen instead of carbon dioxide due to affinities. Near the cells, the carbon dioxide concentration is high.Reduced blood pH or higher carbon dioxide levels result in a weaker affinity of oxygen for hemoglobin.The Bohr effect is the decrease in hemoglobin's affinity for oxygen caused by an increase in carbon dioxide's partial pressure. A change in the oxygen hemoglobin dissociation curve results from this action.The functioning of the active tissues, such as the skeletal muscles, requires a constant supply of oxygen. The localized partial pressure of carbon dioxide rises as a result of the tissue's continuous activity.The blood's pH level drops when carbon dioxide levels rise, which lessens hemoglobin's affinity for oxygen. Therefore, the Bohr effect occurs when tissues are more active, and increased carbon dioxide liberation results in a drop in blood pH and increased oxygen unloading.Learn more about the Bohr shift with the help of the given link:
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Is it necessary to have sugar in our body?
Answer:
It is necessary.
Explanation:
We need sugar to put in our cells. The insulin breaks the sugar from our blood to do so. Sugar is very important that's why people with diabetes type 1 eat a little bit more than others because they need the sugar, but too much sugar is also bad, so you need a control of it.
Hope It Helps
Sorry If I'm Wrong
Which statement best describes an example of how society influences science and engineering?
The statement that best describes an example of how society influences science and engineering is the Government's funded research to reduce the spread of mosquito-borne illnesses. The correct option is D.
What is science?Science is a subject that unravels the secrets of nature and the universe. They study all things about the earth.
Engineering is a subject that works for things that are made of dimensions. They are of different branches like electrical, mechanical engineering, etc.
Therefore, the correct option is D. Government's funded research to reduce the spread of mosquito-borne illnesses.
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The question is incomplete. Your most probably complete question is given below:
A. People who prevent mosquito bites by using mosquito netting have a lower risk of illness.
B. Many people believe the benefits of using genetically modified organisms outweigh the risks.
C. Researchers found that the Aedes aegypti species of mosquito was responsible for transmitting diseases such as malaria.
D. Government's funded research to reduce the spread of mosquito-borne illnesses.
in 1939, heinrich klüver and paul bucy surgically lesioned a structure called the in the brain's limbic system, thereby eliminating defensive responses in various mammal species.
In 1939, Heinrich Klüver and Paul Bucy surgically lesioned a structure called the amygdala in the brain's limbic system, thereby eliminating defensive responses in various mammal species.
What is Brain?This is referred to as the central organ of the nervous system and contain millions of nerve cells which transmits signals to it from various sensory organs for processing. The brain and the spinal cord make up the central nervous system and have their various functions.
The amygdala is referred to a part of the brain which is primarily responsible for decision making and emotional responses and was lesioned in an experiment by some scientists.
This led to the elimination of defensive responses due to a lack of emotion being encountered by the set of mammals which were used for this procedure and is therefore the reason why it was chosen as the correct choice.
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Suppose a mutation caused gated sodium channels to remain inactivated longer after an action potential. How would this affect the frequency at which action potentials could be generated? Explain.
If the sodium-gated channels are inactivated, the refractory period will be longer due to a drop in maximum frequency.
What are gated sodium channels?The fast depolarization that underpins the upstroke of action potentials in neurons is caused by voltage-gated sodium channels, which are transmembrane proteins and hence essential for the transmission of nerve impulses. Voltage-gated sodium channels play a critical role in electrogenesis, and variables that reduce their activity can have a significant impact on axonal conduction. In fact, numerous distinct therapeutically beneficial medications, including local anesthetics and anticonvulsants, reduce neuronal excitability by inhibiting the activation of voltage-gated sodium channels.
Therefore, the inactivation of sodium-gated channels would result in a longer refractory period due to a drop in maximum frequency.
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If r_Inst is doubled, predict how the population growth rates will change for the four population sizes given in question 1. Now calculate the population growth rate for the same four cases, this time assuming that r_Inst = 2.0 (and with K still =1,500 ).
The population growth rate for the same four cases rate will double.
ΔN/Δt = rinst N (K-N) / K
1,510(1,500-1,510)/1,500 = -20
1,600(1,500-1,600)/1,500 = -213
1,750(1,500-1,750)/1,500 = -583
2,000(1,500-2,000)/1,500 = -1,333
Population growth rate :The annual increase in the number of people worldwide is roughly 83 million, or 1.1%. By 2020, there will be 7.9 billion people on the planet, up from 1 billion in 1800.
To commemorate this achievement, the 7 Billion Actions global campaign was established. From 7.7 billion today to 9.7 billion in 2050, and possibly reaching a peak of over 11 billion people in 2100, the world's population is projected to grow by 2 billion people over the next 30 years.
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he process of makes a protein from an mrna. the protein is made by the which catalyzes the peptide bond between each amino acid.
The process of translation makes a protein from an mRNA. The protein is made by the peptidyl transferase which catalyzes the peptide bond between each amino acid.
The process of translation converts the information carried by messenger RNA from DNA into a sequence of amino acids joined by peptide bonds. Initiation, elongation, and termination are the three main phases of translation. The enzyme peptidyl transferase is in charge of creating peptide bonds while protein synthesis is taking place. This enzyme activity catalyzes the formation of a peptide bond from an ester bond between the amino group of the aminoacyl-tRNA in the A site and the carboxyl carbon of the peptidyl-tRNA in the P site.
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mendel crossed plants with one trait variant with the alternate and produced , which are offspring that inherit a different gene variant from each parent. multiple choice question.
mendel crossed plants with one trait variant with the alternate and produced hybrid plant , which are offspring that inherit a different gene variant from each parent.
A cross that involves a single trait and where the self-crossed plants are hybrids is known as monohybrid crossIn a monohybrid cross, the F2 generation was in the ratio where two-thirds of the progeny exhibiting dominant trait were non-true-breeding, and one-third were true-breedingHybrids hide one expression of a trait that reappears when hybrids are self-crossed because paired sets of elementen separate as gametes form, and when gametes join at fertilization, the elementen combined a newIn the context of Mendel's experiments, one trait that masks another is dominant.To know more about monohybrid cross visit : https://brainly.com/question/15314052
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water and ion balance - bony fish (pick the incorrect statement) fresh water fish produce large volumes of dilute urine and actively transport cl- from the environment into the ecf through chloride cells in the gills. salt water fish, drink large volumes of salt water and actively transport ions into the ecf across the wall of the gut. to conserve water, salt water fish produce urine that is hyperosmotic with respect to the ecf. when salmon migrate from from fresh water to salt water they generate new chloride cells in their gills that actively transport cl- from the ecf to the environment.
To conserve water, salt water fish produce urine that is hypertonic with respect to the ECF) is INCORRECT.
What is meant by hypertonic?Hypertonic an infant with extreme tone or tension hypertonic bladder having a higher osmotic pressure than the environment or a comparable fluid. When cells are hypertonic, RVI is the immediate response.
It leads in a high intracellular inorganic salt concentration that can disrupt cellular function and structure while also increasing the intake of inorganic salts and the osmotic input of water.
What is a hypertonic example?A hypertonic solution is one that has more dissolved particles than normal cells and blood do, including salt and other electrolytes. For instance, hypertonic solutions are used to soak wounds.
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If you removed the ZPA from a limb bud and then placed a bead soaked in Sonic hedgehog in the middle of the bud, what would be the most likely result?
Imagine planting a Sonic Hedgehog bead in the center of the bud after it has been wet. The developing limb in that instance would most likely be a mirror-image duplicate, with the most anterior digits at each end and the most posterior digits in the middle. As a result, a mirror-image duplicate would arise.
A complex signaling network that regulates tightly regulated developmental processes in multicellular organisms is the Sonic Hedgehog (Shh) signaling cascade. Lower concentrations of Shh in a bead will result in a reaction like that seen after a tissue transplant.
Let's say a mirror-image limb is produced when the Sonic Hedgehog is injected into the front portion of a conventional limb bud. The studies with mice also demonstrate that the sonic hedgehog can produce additional toes in a region of the limb bud where it is often absent.
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What data point should Gomer disregard as it looks like an error occurred when it was collected?
a. Point A
b. Point B
c. Point C
d. Point D