1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lilit [14]
3 years ago
12

PLEASE HELP!!!!

Biology
1 answer:
Rainbow [258]3 years ago
3 0

Answer:

Carbon is found in all living organisms. The constant flow of carbon on Earth through organisms and the air is known as the carbon cycle.

<u>Plants</u> absorb carbon from the atmosphere in the form of carbon dioxide.

They use it for respiration and <u>photosynthesis</u>.

Animals consume plants, transferring carbon along the food chain. Plants and animals respire and release carbon into air. When the animals and plants die, they are eaten by <u>decomposers</u>.

Carbon enters back into the atmosphere in the form of <u>carbon dioxide gas.</u>

Explanation:

All life on Earth is made up of a carbon-based structure. An atom of carbon has 6 electrons (4 valence electrons) that easily bond to other  other compounds. Covalent bonds involve exchanging electrons; these usually are formed with oxygen, nitrogen, phosphorus and most frequently hydrogen.

You might be interested in
One effect of air pollution is destruction of
vampirchik [111]
The ozone layer is the answer!
5 0
2 years ago
How do scientists use seismic waves to determine the interior structure of Earth?
Rom4ik [11]
<span>Much of our understanding of the basic structure and composition of Earth and the other planets in our solar system is not strenuously debated. We can infer a surprising amount of information from the size, mass and moment of inertia of the planets, all of which can be determined from routine astronomical observations. Measurements of surface chemical composition, either by direct sampling (as has been done on Earth, the moon, and Mars) or through spectroscopic observations, can be used to estimate elemental abundances and the degree of chemical differentiation that occurred as the planets condensed from the solar nebula. Remote observations of the gravitational field can be used to understand how a planet's mass is distributed, whereas the strength and shape of the magnetic field provides some constraint on the structure of a metallic core. The specifics of structure and composition, however, are much more debatable. And it is these details that tell us a much more extensive and ultimately more interesting story about the internal dynamics of the planets and their evolution. As a result, trying to determine them is frontier research in almost all fields of earth and planetary science.
</span>
hope that helped *smiles*
4 0
3 years ago
Read 2 more answers
What’s the answer???
Naddika [18.5K]

Answer:

it's a trace fossil

Explanation:

It's a foss

8 0
2 years ago
. What is the ratio of C, H, and 0 atoms in carbohydrates? O1:2:1 O1:6:1 O1:3:T O2:3:2​
11111nata11111 [884]
O1:2:1 because they are carbon, hydrogen and oxygen
3 0
2 years ago
What are 4 elements that comprise over 95% of the human body?
Igoryamba
They are oxygen, carbon, hydrogen, and nitrogen.
4 0
3 years ago
Other questions:
  • Approximately how old is the earth?
    13·2 answers
  • In which habitat would you expect to find a panda bear?
    7·2 answers
  • A team led by evolutionary biologist Hopi Hoekstra set out to test the hypothesis that predators are an agent of natural selecti
    9·1 answer
  • Grass -&gt; Grasshopper-&gt; Mouse -&gt; Hawk
    9·2 answers
  • Which system is considered a parallel communication system to the nervous system in the body with its secretions passing directl
    7·1 answer
  • What are two ways that current flows might affect ocean organisms and species??
    6·2 answers
  • What the heck is this. HELPP
    12·1 answer
  • What will we do with waste materials? Waste water, garbage, sewage, industrial pollutants--the amount of waste produced grows
    9·1 answer
  • Which amount of sugar would you recommend the scientists to give their yeast?
    13·1 answer
  • Table 1. Representative Animals and their Organs of the Digestive System
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!