Answer:
D. the nucleus contains the protons and neutrons which takes up most of the mass of the atom
Explanation:
The answer is photosynthesis.
<span>Photosynthesis
occurs in the leaves of green plants. During photosynthesis, carbon
dioxide and water are converted into using the energy of
sunlight to glucose and oxygen. After great evolution of plants, the photosynthetic rate was increased. More plants mean more oxygen produced in the process of photosynthesis. Thus, photosynthesis </span><span> is most responsible for the increase in early Earth’s atmospheric oxygen levels.</span>
Answer:
the answer for me is the third option (c)
They might be deep inside
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>
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