Answer:
I would say b
<em>I might be wrong but I hope i helped! ^^</em>
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The mitochondria converts energy stored in food to energy the cell can use to live and function.
Humans is natural breeding to pass on desired phenotypic traits to the next generation of organisms
Answer:
chloroplast absorbs the energy in sunlight and uses it to produce sugars. chloroplasts are not needed in plant roots because their function is to use energy from the sun and to convert into starches to be used by the plant. Since sunlight doesn't reach the roots, it would be impossible to use chloroplasts anyways.
Explanation: