C because oxygen was a byproduct of photosynthesis and proved to be EXTREMELY important in the atmosphere.
Synonym: gene
Antonym: nonhereditary
Answer:
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
Explanation:
