COMBINATION REACTION:
Combination reaction is a reaction where two or more elements or compounds combine to form a single compound. Such reactions are represented by equations of the following form: X + Y → XY. The combination of two or more elements to form one compound is called combination reaction
An example could be lithium reacting with sulfur to give lithium sulfide. When magnesium burns in air, the atoms of the metal combine with the gas oxygen to produce magnesium oxide.
The vocal cords stretch across the opening of the larynx. True or false??
Answer:
True
Explanation:
Vocal cords are bands of smooth muscle tissue located in the larynx. When air passes through, the vocal cords vibrate.
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How do living organisms maintain homeostasis within their bodies?
Answer:
The body regulates those levels in an example of homeostasis. When levels decrease, the parathyroid releases hormones. If calcium levels become too high, the thyroid helps out by fixing calcium in the bones and lowering blood calcium levels. The nervous system helps keep homeostasis in breathing patterns.
Explanation:
Hope this helps :)) Please mark brainliest :))
Answer:
Look below.
Explanation:
They maintain homeostasis by regulating temp, glucose, toxins, blood pressure, and pH.
When we talk about soil depletion, which soil horizon are we talking about? Thank you
Answer:
Surface Horizon (A)
Nutrient depletion of soils is a widespread soil degradation phenomenon that occurs as a consequence of soil erosion (it is the topsoil in which generally most soil nutrients are present that erodes fastest) but also because of poor management practices, such as slash and burn and other subsistence agricultural.
54:58
Hunter-gatherer societies traditionally occupied the same territories year-round in order to care for their livestock.
Please select the best answer from the choices provided
OT
F
Mark this and retum
Save and Exit
Next
Submit
Answer:
CORRECT ANSWER IS FALSE.
Explanation:
I JUST DID THE QUIZ
E2021
Answer:
False
Explanation:
Edge 2021 ;)
Virtual Lab
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Create a dichotomous key.
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Magnifying Glass
Drag your question here.
Legs
Wings
Antennae
Stinget
Claws
Please help
Answer:
WHAT ARE YOU TRYING TO ASK BRO
Examples of decapods are
Answer:
Crabs, lobster, shrimp, etc.
Explanation:
Why is the moon abiotic?
Answer:
The moon is abiotic because it doesnt move and it's not a living thing.
which word refers to a substance that repels ( or is repelled ) from water
a - hydrophilic
b- hydrophobic
c- hydraulic
d- neo-hydro
Answer:
B- hydrophobic!
hope this helped you out! i would apreciate brainliest too:)
Explanation:
Which statement best explains why the classification
schemes of taxonomists have changed over time?
A. New technology like DNA sequencing allows scientist to have a more accurate genetic evolutionary history
B. New information about the genetics of species is being discovered.
C. Molecular biology has provided more detailed evidence for the relationships
between organisms.
D. All of the above
Answer:
D.
Explanation:
Sana tama kase feel ko pang
Classification of organisms is defined as dividing living beings into different kingdoms based on their genetics, traits, and other features.
Why did Classification Schemes of taxonomists change?Taxonomists arrange and divide the organisms based on the DNA, traits, and features of the living organisms. The advancements in technology led the taxonomists to have more information on genetic lineage and arrange them accordingly. Introduction and discoveries of new species, their genetic make-up, and traits also contribute to the change of classification system. Molecular biology, cellular level studies, and genetics of species have contributed to the classification of organisms.
Thus, the given statements about the classification of organisms are correct.
Learn more about the classification system here:
https://brainly.com/question/9046656
What are some factors that can cause observed evolutionary change?
Answer:
There are four such forces: mutation, gene flow, genetic drift, and natural selection.
Explanation:
Answer:
natural selection, random genetic drift, mutation, population mating structure, and culture.
Explanation:
I hope this helps! ^^
☁️☁️☁️☁️☁️☁️☁️☁️
Tectonic plates can affect __________________ environmental changes, which might be a cause for species extinction
Answer:
I believe it is long term.
Explanation:
did it in edge 2020
How do human lifestyles affect sustainability?
Please help.
Biology.
Answer:
You can separate them according to the shapes of their beaks.
Some have longer, pointier beaks whilst others have flat and short beaks.
This is because they eat different things: seeds vs worms and insects.
This means that the shape of their beak is an adaptation (it enables their survival) because it makes it easier for them to consume food.
This is known as occupying different niches in the habitat, because even if they all live in one area, they will eat different things, meaning that they will always have enough food to survive.
Explanation:
The process by which organisms that are better adapted to their environment survive and reproduce more successfully than less well adapted
organisms do.
A. Artificial Selection
B.Evolution
С.Natural Selection
D.Adaptation
Answer:
C
According to Charles Darwin's theory of evolution by natural selection, organisms that possess heritable traits that enable them to better adapt to their environment compared with other members of their species will be more likely to survive, reproduce, and pass more of their genes on to the next generation.
Explanation:
Answer:
c.natural selection
Explanation:
What are the two main types of weathering?
Answer:
Chemical weathering and physical weathering.
Explanation:
NEED HELP ITS DUE AFTER MY WINTER BREAK!
Answer:
For question 1 the answer is respiratory, and for question 2 is circulatory
Answer: (1) Circulatory (2) Respiratory
What does the temporal lobe and Cerebellum do?
Answer:
The temporal lobes are also believed to play an important role in processing affect/emotions, language, and certain aspects of visual perception.
The cerebellum is busy planning, adjusting and executing movements of the body, the limbs and the eyes.
Explanation:
Hello My name Is Chloe, Do you think you can help me with My Question
I need Facts on sharks.
I'm doing a report for school.
Thanks:)
Answers:
Here are some fact about sharks that i found cool
#1
Possibly one of the most evolved sharks today are hammerhead sharks. They have an advanced sensory system and a body shape that has adapted to hunt specific prey
#2
Sharks may be one of the most important species on Earth. They have been maintaining our oceans for over 400 millions years.
#3
Sharks have evolved and changed much over millions of years. However many sharks today still share some of the features as sharks from millions of years ago.
#4
Sharks have been in our oceans for over 400 million years. Some of the earliest sharks were discovered dating back to the Devonian age.
#5
Sharks have survived five massive planet extinction events. These extinction events killed most life on earth and the last one around 65 million yeas ago killed the dinosaurs.
#6
There are over 500 species of shark.
#7
It is believed that each whale shark's pattern is unique, like a human's fingerprint.
#8
Sharks do not have bones. Instead, they have cartilage, that's what makes up human noses and ears
#9
According to the Smit.hsonian, there are over 500 known shark species, though many are endangered or declining due to various factors like overfishing.
#10
Your odds of getting attacked and killed by a shark are 1 in 3,748,067. In a lifetime, you are more likely to die from fireworks or lightning. Whereas over 100 million sharks are killed every year by humans.
#11
Whale sharks are the world’s biggest fish.
#12
Sharks mature slowly and reach reproductive age anywhere from 12 to 15 years.
#13
Hammerhead sharks' eyes are on the sides of their heads, so they have nearly a 360-degree sight line. Their panoramic view of the undersea world is inhibited by two blind spots, one in front of the snout and the other directly behind the head.
#14
Sharks predate the dinosaurs by 200 million years.
#15
Great whites can detect one drop of blood in 25 gal (100 L) of water and can sense even tiny amounts of blood in the water up to 3 mi (5 km) away.
(sorry if this took a lot of time but i had search somethings)
Have a nice day!
Answer:
Sharks do not have bones. ... Most sharks have good eyesight. ... Sharks have special electroreceptor organs. ... Shark skin feels similar to sandpaper. ... Sharks can go into a trance. ... Sharks have been around a very long time. ... Scientists age sharks by counting the rings on their vertebrae. ... Blue sharks are really blue.Sharks, in some form or another, have been around for 450 million years. ... There are over 500 species of shark. ... Sharks do not have bones. ... The whale shark is the largest fish in the ocean. ... Another shark species is the hammerhead shark, known for its distinct appearance.Explanation:
What form of energy are autotrophs converting to sugar during photosynthesis?
1. Sunlight
2. biomass
3. Water
4. Glucose
Answer:
chemical energy
In photosynthesis, solar energy is harvested and converted to chemical energy in the form of glucose using water and carbon dioxide.
1. Sunlight (but in g00gle it says this: chemical energy
In photosynthesis, solar energy is harvested and converted to chemical energy in the form of glucose using water and carbon dioxide.)
why do you think using a person's own cell to make a new organ or tissue for them will increase the chance that their body will accept the transplant?
Answer:
In my personal opinion, I think this is possible because your body already knows the cell. It is already familiar with it.
Explanation:
Which is the primary source of stem thickening in plants? xylem vascular cambium internal phloem
Can someone help me with this chromosome assignment?
this is the answer for only first page.
homologous, diploid,gametes,haploid
the same thing as what the other person said.
di=2
hap=1
remember that for diploid and haploid
why are there 2 hydrogen atoms and only one oxygen
Answer:
Oxygen is an electronegative
Explanation:
Not only is it because in the chemical equation for water there is 2 hydrogen atoms and 1 oxygen atom, but they also share their electrons to fill their outermost levels and that are attracted together.
Hope this helps!!
A cell containing 20 chromosomes undergoes mitosis, each daughter cell will have 20 chromosomes
a.True
b.False
Answer:
the answer is true because a cell containing 20 chromosomes undergoes mitosis, each daughter cell will have 20 chromosomes
Help me please, I’m confused
Answer:
Photosynthesis-
Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities. Photosynthesis occurs in the chloroplast of a plant, which contains chlorophyll. In order for photosynthesis to take place, it needs to have water and carbon dioxide, the two very important raw materials necessary for this process. In the presence of carbon dioxide, such cells are able to convert this solar energy into energy-rich organic molecules, such as this energy-rich molecule known as glucose. Oxygen the by product of photosynthesis is inhaled by heterotrophs which aids in cellular respiration and other internal processes and then exhales carbon dioxide. ... In like manner, carbon dioxide passes from blood to the alveoli and exhaled after
Explanation:
What is the structure of a virus?
Answer:
The simplest virions consist of two basic components: nucleic acid (single- or double-stranded RNA or DNA) and a protein coat, the capsid, which functions as a shell to protect the viral genome from nucleases and which during infection attaches the virion to specific receptors exposed on the prospective host cell.
A virion consists of a nucleic acid core, an outer protein coating or capsid, and sometimes an outer envelope made of protein and phospholipid membranes derived from the host cell. The capsid is made up of protein subunits called capsomeres. Viruses may also contain additional proteins, such as enzymes
The sun converts nuclear energy into what type of energy?
Answer:
i would say chemical but if im wrong im super sorry!!
Explanation:
Consider two individuals that have the following genotypes: CCDd and Ccdd.
Predict the outcomes of a cross for these two individuals. What are the outcomes that could occur in the offspring? Select ALL that
apply.
A)
1/4 of the offspring will be CCdd.
B)
ccdd is not possible as an outcome of this cross,
All of the offspring will show the dominant trait for the allele.
D)
Only half of the offspring will show the dominant trait for the Dallele.
E)
All of the offspring will be heterozygous and will display the dominant
traits
Answer:
A,B,C,D
Explanation:
Since one parent is CC, there is no way to get cc as an outcome from this cross. However, there is also no way that all of the offspring will be CcDd, which is heterozygous for both traits. Therefore, this is the only answer choice that is incorrect.
As per observation about the two individuals that have the following genotypes: CCDd and Ccdd the cross are options: a,b,c,d.
Since one parent is CC, there may be no manner to get cc as an final results from this cross. However, there may be additionally no manner that every one of the offspring could be CcDd, that is impure breed for each traits.
What is genotype ?
Genotype is an individual's series of genes. The time period can also talk to the 2 alleles inherited for a specific gene. The genotype is expressed while the statistics encoded within side the genes' DNA is used to make protein and RNA molecules.
Thus it is clear that all the observations are correct.
To learn about genotypes refer to the link ;
https://brainly.com/question/2235939
how does the coconut plant adapt in goa
Goa's climate is tropical, hot all year round, with a long and sunny season, which runs roughly from mid-October to mid-May, and a rainy season due to the south-west monsoon, more or less from late May to early or mid-October, and characterized by stuffy weather, cloud cover and frequent rains, which occur almost daily .
The coconut seed is especially well adapted to increasing its range by the method of ocean dispersal. The seed floats when its outer layers dry out. The buoyant coconuts drift on ocean currents and end up on tropical beaches where they germinate and take root.
Coconut tree grows only in the tropical climate. This plant live on the sandy soil, requires a lot of sunlight and regular rainfalls. Coconut tree does not tolerate low temperatures and low percent of humidity.
so goa is one place which is suitable for growing coconut.
Hope you've understood ☺️
Most leopards are golden in color with large, circular black spots to provide camouflage. There is one gene that controls the amount of pigments produced by a cell in order to create that color. A mutation on that gene can have any of the following effects. Which is the most likely result of a mutation if the leopard lives in a dense forest?
a white leopard, with albinism
a normal colored leopard
a black leopard, with melanism
no leopard, it would not survive the mutation