statements is true ecology "Carrying capacity" decreases as population size increases. "Population regulation" drives population size to decrease when above "carrying capacity". "Density independent" factors cannot change the size of a population. d) Populations are often regulated by a number of density independent factors.

it is either c or d and i know for sure it is not a or b

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

-hails tea

explanation:

-t poses

answer; both surfaces of the membrane are nonpermeable