Answer:
A
Explanation:
A is adaptations, not natural selection
Answer:
Osmosis occurs until the concentration gradient of water goes to zero or until the hydrostatic pressure of the water balances the osmotic pressure. Osmosis occurs when there is a concentration gradient of a solute within a solution, but the membrane does not allow diffusion of the solute.
Explanation:
Answer:
3
Explanation:
when the climate changes sometimes it can make drought occur