Specify the adaptation ( functional, behavioral, or structural ) NOTE: you don't have to answer all.

a. Penguins huddling?
b. Claws to grip ice?
c. Waterproof feathers?
d. Succulents store water in stems and leaves?
e. Lions resting in shade to avoid heat?
f. Meerkats building dens underground?
g. Conserving water by stomata closing in day?

When in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? view available hint(s)when in solution, a molecule that moves slowly across an artificial membrane moves rapidly across a plasma membrane. this molecule rapidly enters the cell regardless of whether its concentration is higher inside or outside the cell. using this information, which transport mechanism is most likely to be responsible for the movement of the molecule across a plasma membrane? active transportexocytosis