Answer:
I think the answer is C I hope you get this right, tell me if I am wrong plz
Explanation:
Answer:
Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.
Hope this helps!!!
Its called <span>Heterozygous</span>
Answer:
<em>B. Cell wall </em>
Explanation:
All the others are wrong, and this is the answer on Edgenuity :)