Answer:
It allows some molecules to pass through but prevents others from doing so.
Explanation:
When a roller coaster is at the bottom of the hill it has
a. Potential energy
b. Kinetic energy
c. Both Potential and Kinetic Energy
d. Chemical energy
Rattlesnake Species
100
Average Length (cm)
8 8 8 8 8 8 8 %
60
Mojave
Massasauga
Western
Diamondback
O
Black-tailed
1. Which type of information about rattlesnakes
does the bar graph above show? SCIL15.2
adaptation
evolution
mimicry
variation
I needdd helpppp plssss
Answer:
cool
Explanation:
this is easy I am not going to waist a lot of time but I will give you a cool video to watch in you tube
Mitosis occurs in certain types of eukaryotic cells called:
A. Gametes
B. Somatic cells
C. Sex cells
D. Egg and sperm cell
Answer: somatic cells
Explanation: the other three don’t cause mitosis, instead cause meiosis
How many planets in the solar system?
the answer would be 8 hope that helps ;]
A researcher in 2024 studies the evolutionary relationships between influenza viruses by comparing the genomic sequences of the viruses found in pigs, ducks, and humans in a given year. When evaluating the viruses that had infected these hosts the previous year, she identifies a cross-species transfer from pigs to ducks in the year 2022. What information supports the hypothesis that cross-species transfer leads to more severe disease in the new host
Answer:
pigs suffered severe influenza in the year 2022
Explanation:
Influenza, commonly known as flu, is a viral infectious disease caused by different types of influenza viruses. Some of the most common symptoms of this disease include, among others, headache, coughing, fever, muscle pain, etc. Influenza viruses can affect humans and different animals such as, for example, cats, dogs, birds and horses. There is evidence showing cross-species influenza virus transmission. For example, it has been shown that the influenza type A virus can be transmitted from one species to another (for example, between humans and pigs). In these cases, cross-species transmission information may indicate how much potential a virus has to cause a pandemic in the new host by analyzing the severity and infectivity of the virus in the original host.
Question 2 of 10
Psychological perspectives exist:
O A. to address the physical properties of the brain.
B. to explain the science of behavior.
C. so that there can be different ways of looking at psychological
questions.
O D. to enforce one particular way of looking at problems.
Answer:The correct option is B.
to explain the science of behavior.
Explanation:
This is because psychology perspective is the study of the science of cognitive behavioral. It entails the behaviors of humans both conciously and unconsciously. This perspective deals with the properties of brain. It deals with human ways of thinking, mind and behavior. Therefore it is the science of human behaviors.
Study the diagram of a cell.
Which structures are found in both plant and animal
cells?
O W and X
O W and Z
O X and Y
Y and Z
Answer:
there is no image but avoid chloroplasts and a large vacuole and cell walls as they are only in plants
Explanation:
What do these do ?
Kidneys, bladder, liver
A. Transports nutrients and oxygen to the body, removes waste
B. Sends chemical messages for growth, reproduction, and
: Kidneys, bla energy processes
C. Filters the blood to removes toxins, excess water, and other
wastes
D. Works with skeletal system to procide movement, helps
digest food, pump heart, and move blood through veins
temperature, detects stimuli fro
E. Produces sex cells (sperm and ovum), nurtures and protects growing fertilizer egg
F. Provides support and structure to the body, stores minerals, produces blood cells, works with muscular system for movement
G. Community communications with and controls all other body systems, response to stimuli from inside and outside the body
Answer:
C
Explanation:
The kidneys are bean shaped organs about the size of an adult fist. Most people are born with two kidneys. They are located on each side of the backbone, against the back wall of the abdomen, at about the level of the lowest rib.
The liver detoxifies various metabolites, synthesizes proteins, and produces biochemicals necessary for digestion. Its other roles include the regulation of glycogen storage, decomposition of red blood cells, and the production of hormones. It is also the largest internal organ in the body.
Which of these is an abiotic factor of an aquarium ecosystem?
a
algae growing on the glass
b
gravel on the bottom of the aquarium
c
plants growing from the gravel
d
fish swimming in the water
Answer:
b
Explanation:
abiotic factors are nonliving things and gravel is nonliving so that has to be the answer
Answer:
B: gravel on the bottom of the aquarium
Explanation:
Abiotic Factor means a non-living thing so gravel would be the best option.
Which event occurred during the Mesozoic era?
Cyanobacteria filled the water and air with oxygen.
Early humans began to make tools, harvest plants, and make cave paintings.
Pangaea began to break apart into many continents separated by shallow seas.
Pangaea, the super continent, was formed.
Answer:
Pangea began to break apart.
Explanation:
Humans wouldn't exist for millions more years. Pangea existed before the Mezoic, and the Cyanobacteria doesn't make sense. (Not an expert though.
Add.
+ 5
Enter the sum in the box as a mixed number in simplest form.
Bank and
Answer:
5 hi hi hi hi hi hi hi hi hi hi hi hi
Inorganic, crystalline substances found naturally within earth are known as
Answer:
Minerals.
Explanation:
Minerals can be defined as any form of naturally occurring, inorganic solid substance characterized by a crystal structure. Also, minerals are homogeneous in nature with a defined chemical composition and characterized by a crystal structure comprising of ions, atoms, or molecules in an orderly arrangement.
Generally, molecules attach on the inside of a mineral to give it shape. Therefore, the molecule of a mineral is a crystal three-dimensional regular structure (arrangement) of chemical particles that are bonded together and determines its shape.
Due to the fact that these molecules are structurally arranged or ordered and are repeated by different symmetrical and translational operations they determine the shape of minerals.
Hence, inorganic, crystalline substances found naturally within earth are known as minerals. Some examples of minerals are iron, copper, aluminum, tin, coal, quartz, feldspar, mica, etc.
A population of rabbits lives in a grassy field that is lush and green in summer and covered in snow in winter. At the start of the summer, 75% of the population are white rabbits, and the remaining 25% of the population are brown rabbits. In rabbits, white (W) is dominant over brown (w). During the summer, the field where they live experiences a drought. The summer drought lasts for two years, through many generations of rabbits.
Which prediction BEST estimates the expected percent of white and brown rabbits in the population at the end of the drought?
Answer:
The rabbit population will consist of 35% white rabbits and 65% brown rabbits.
Explanation:
hope this helps!
The rabbit population will consist of 35% white rabbits and 65% brown rabbits.
What are the limiting factors of the rabbit population?Until a limiting factor, such as low reproduction, food scarcity, predation, disease, and/or weather conditions restrict populations, the population tends to grow.
Some density-dependent limiting factors are the spread of pathogens, competition for nesting locations, the destruction of habitat, increase in the population of predators. Several predators, including raptors and coyotes, use rabbits as food, but in urban and suburban areas, cats and dogs pose the biggest threat. Some abiotic limiting factors are drought, flood, earthquake, and all types of natural disasters.
Thus, the rabbit population will consist of 35% white rabbits and 65% brown rabbits.
Learn more about the limiting factors of rabbits, here:
brainly.com/question/30240837
#SPJ2
HELP ME PLEASE ILL GIVE YOU POINTS AND BRAINLIEST
word bank :
methane
reemitted heat
reradiated heat
solar radiation
carbon dioxide
label the diagram
Answer:
A= Methane
B= Carbon Dioxide
C= Solar Radiation
D= reemitted heat
E = reradiated heat
Sauce me brainliest
Which best describes a recessive allele?
A. Always inherited from a parent when a dominant allele is inherited from the other parent.
B. Never inherited from a parent when a dominant allele is inherited from the other parent.
C. Only determines phenotype when a dominant allele for the same trait is present.
D. Does not determine phenotype when a dominant allele for the same trait is present.
Answer:
B!
Explanation:
A recessive allele can't be shown in the child unless there is no dominant allele.
Hope this helps, please mark me brainliest if it does! :)
Answer:option d
Explanation:
because ressesive alleles is not exhibited when a dominant allele is present. it may help to find genotype but not phenotype.
Diabetes mellitus is characterized by too much glucose buildup in the blood. In _________diabetes, this is because the target cells of the body become resistant to the effects of__________ insulin ; in later stages of this type of diabetes, the pancreas begins to fail as well. In type 2 diabetes, this is because there are a decreased number of_________ cells available to secrete insulin; this results in an insufficient amount of insulin to meet the demands of the body.
Answer:
The correct answer would be - Type 2, and beta respectively.
Explanation:
There are two types of two diabetes; type 1 and type 2. Type 2 daibetes is
When you have type 2 diabetes, your fat, liver, and muscle cells do not respond correctly to insulin. This is called insulin resistance. As a result, blood sugar does not get into these cells to be stored for energy.
Once homeostasis is reached, no changes or adjustments are needed because permanent balance has been reached
-true
-false
Answer:
True
Explanation:
3. If an engine exerts 250N of force and moves an object 6.0 meters, how much work did it do? 06
(1 Point)
O 0.024 J
C
42 J
O 41.6 J
O 1500 J
Answer:
1500J
Explanation:
work =force *distance
250*6=1500
Mendel's primary contribution to our understanding of inheritance was
al The idea that genes are found on chromosomes
b) Explanation of the patterns of inheritance
c) The discovery of alleles
d) Determining that informations contained in DNA are for protein synthesis
Answer:
D.) (Determining that informations contained in DNA are for protein synthesis)
White flower color is recessive to purple flower color in pea plants. If a pea plant has white flowers, what is
the genotype and phenotype of the pea plant
Answer:
An organism's genotype is its specific combination of alleles for a given gene. So, for example, in the pea plants above, the possible genotypes for the flower-color gene were red-red, red-white, and white-white. The phenotype is the physical manifestation of an organism's allelic combination (genotype).
Explanation:
hope this helps sorry if it doesn't have a good rest of your night :) ❤
The genotype and phenotype of the pea plant - pp - white flower
According to Mendel, there are two or more alleles (normally two) are responsible for the expression of a trait encoded by the gene.
One allele of the particular gene has the ability to mask the phenotypic expression of the other if present in a genotype together.The allele that masks another is called the dominant allele while the allele being masked is the recessive allele.The recessive allele express their effect only if they are present with the same allele in the genotypeIn this case, a gene that codes for flower color in pea plants is involved.The purple allele (P) is dominant over the white allele (p).It is given that the pea plant has white flower color that is a recessive allele therefore, it is clear that it has two recessive alleles p in its genotype.Thus, the genotype and phenotype of the pea plant - pp - white flower
Learn more:
https://brainly.com/question/22117
The diagram below represents a planet revolving in an elliptical orbit around a star.
Star
Planet →
As the planet makes one complete revolution around the star, starting at the position shown, the gravitational attraction between the star and the planet will:
O Decrease, then increase.
o Increase, then decrease.
Continually decrease
Remain the same
A planet: planet makes one complete revolution around the star
PLEEASEEEEEEEEE HEELPPPPPPPPPPPP
Answer:
1) bone marrow
2)stores fat
3) calcium
4)tough tissue
send me flower parts pic
Explanation:
Hope it helps you
Give a star and brainliest
Some male birds are very colorful and stand out visually in comparison the their drab counterparts. They also may make loud
vocalizations during courtship. These visual and auditory signals may make then more likely to attract predators and be killed.
Evaluate the statements to find the best description for the evolution of male coloration and vocalization in birds.
-0,)
A)
Colorful and vocal birds may be eaten by predators with greater frequency,
so this is a poor adaptation.
B)
Colorful and vocal male birds may attract the most mates and pass on
their genes. This is an adaptive trait.
Colorful and vocal birds mimic their drab counterparts when predators are
nearby, so predators are just as likely to eat any member of the population.
O
D)
Colorful and vocal birds will only mate with colorful and vocal females,
meaning these groups will become a different species from their drab
counterparts.
Answer:
A)
Colorful and vocal birds may be eaten by predators with greater frequency,
so this is a poor adaptation.
Explanation:
Colourful and vocal male birds may attract the most mates and pass on their genes. Therefore, option (B) is correct.
What is evolution?Evolution is the process of gradual change in the characteristics of a population over time through the mechanisms of natural selection, genetic drift, and gene flow, resulting in the emergence of new species.
While it is true that colourful and vocal birds may be more visible to predators and more likely to be eaten, the fact that they have evolved to develop these traits indicates that the benefits of attracting mates and passing on their genes outweigh the risks of predation. Male birds use their coloration and vocalizations to attract females and demonstrate their genetic fitness, and females select mates based on these traits. Therefore, over time, the male birds with the most attractive traits will be more successful at reproducing, leading to the evolution and persistence of these traits in the population.
Learn more about evolution, here:
https://brainly.com/question/13492988
#SPJ2
How can humans reduce
the impact of a storm surge?
Explanation:
reducing the impact Global climate change may result in increased storm surge flooding in some areas, through intensification of the cyclones driving the storm surges and as a result of sea level rise. Mangroves can reduce storm surge water levels by slowing the flow of water and reducing surface waves.
what is the origin of golgi apparatus
Answer:
In most eukaryotes, the Golgi apparatus is made up of a series of compartments and is a collection of fused, flattened membrane-enclosed disks known as cisternae (singular: cisterna, also called "dictyosomes"), originating from vesicular clusters that bud off the endoplasmic reticulum.
Explanation:
How do mosses and ferns reproduce?
with spores
with seeds
with eggs
with sperm
I think the answer is -> SPORES <-
Describe the results of a protozoan culture
Describe how knowing the column (group) number is a "cheat code" for determining the number and types of bonds that an element can form.
Answer and Explanation:
The columns of the periodic table are able to inform the number and type of connection that the elements can make. This is because the number of each column informs the number of electrons in the valence layer of the elements. The amount of electrons in the valence layer is what determines the amount and type of bond that the elements make. The elements in column 1, for example, have 1 electron in the valence layer and therefore will make 1 covalent bond. The elements of columns 15, as another example, have 5 electrons in the valence layer and will need to make 3 ionic or covalent bonds.
To describe how knowing the group number is a cheat code to determine the type of bonds that can be formed, we should first define periodic table
What is periodic tablePeriodic Table is a series of elements in which they are arranged in increasing order of their atomic number from left to right but the table also have groups (column) from up to downwards each group have atoms with same number of electrons in their last shell due to which they all have almost similar properties such as same magnetic properties ,same number of bonds formation, metallic character .
We can say that similarity in properties of members of same group is due to same number of valance electrons . For example group 14 i.e. Carbon Family ,all elements of this group will have 4 valance electrons and will form 4 bonds by sharing of their electrons.
For more information on periodic table, visit
https://brainly.com/question/15987580
PLEASE HELP ME I WILL GIVE BRAINLIEST! ASAP HELP! HELP!
Read the two statements given below.
Statement 1: All living things generate from air, water, and fire
Statement 2: The children accidently triggered the smoke alarm
1. Which of the following best relates the statement to the correct type of theory?
2. Both statements are about scientific theories.
3. Both statements are about everyday life theories.
4. Statement 1 is about an everyday life theory, and statement 2 is about a scientific
theory.
5. Statement 1 is about a scientific theory, and statement 2 is about an everyday life
theory.
(this is a middle school science question, there is no way to put it as science)
Answer:
5. Statement 1 is about a scientific theory, and statement 2 is about an everyday life theory.
Explanation:
Answer:
The last one
Explanation:
Statement 1 is about a scientific theory, and statement 2 is about an everyday life theory.