Question

Carbon atoms are the basis for all life on earth. Carbon atoms are found in all the molecules that make up living organisms—carbohydrates, lipids, proteins, and nucleic acids.
Why is carbon important in the earth’s ecosystems?


Carbon atoms are found in molecules of all living organisms.


Carbon atoms are found only in nonliving matter.


Carbon is produced in the nitrogen cycle.


Carbon originates in sunlight.

Answer 1

So life can be sustainable.