Question

How is the structure of the cell membrane adapted to its function of selective permeability?

Answer 1

due to the presence of integrated and carrier protein it has adapted to selective permeability

Answer 2

Answer:

$\huge\star\underline{\mathtt\orange{a} \mathfrak\blue{n } \mathbb\purple{ Տ} \mathbb\pink{wer}}\star\:$

Arteries have a narrow internal diameter and thick muscular walls. This allows them to carry blood that is at a high pressure. ... The vein walls have thinner muscular walls than arteries and have a wider internal diameter. Veins contain valves to prevent the backflow of low-pressure blood.