Cell membrane not to sure about but cell wall was made by donald trump because you know how much he likes walls lol
anyway the cell membrane is selectively permible to ions
the cell wall dosent let anything by but is only found in plant cells
I believe the answer is B. They were no longer able to acquire the necessary characteristics for survival in a changing environment. I think it is B. because trilobites mostly went extinct because of the event that wiped out 95% of Earth's species. So they didn't have the characteristics to survive. Hope I helped!
Cytoplasmic uses actin and myosin for the movement of the cytosol which causes the organelles to move inside the cell.
<span>Lateral roots that extend out are called called tap roots.
The first root which develops from a radicle and becomes dominant is called a taproot. Roots that develop from other roots are generally termed as lateral roots; >Roots that arise from other plant organs rather than the root, are called adventitious roots.</span>
Answer:
just buy ur teacher some gifts and tell ur mum died then maybe shell forgive you for not doing ur homework nd all