By primary succesion. Which is when new substrate is deposited.
The independent variable is Time (months)
Answer:
humans cells do not have a cell wall but they have a cell membrane. only plants have it.
B. That is not related to the Structural adaptation. And are in you in K12?
The difference between the Homo Erectus and the Homo Habilis is that, the Homo Erectus has Long bones and bigger muscles than the Homo Habilis, they also have l<span>arge brow ridges and a receding forehead, they do not have a chin, and lastly, they Homo Erectus are known to have a Bigger brain.</span>
