Carbon ^^ is the answer if I’m not mistakenn
Answer :<em> That trough time, a specie of animal, plant, bacteria can change.
</em>
<em>
</em>
<em>When a life form reproduces, one of its"babies" may be different from its parents because of genetic mutation. </em>
<em />
Plants and animals provide food for humans. Plants cycle the air for humans too.
