We sweat to regulate body temperature. my younger brother was born without sweat glands so you can trust me on this one!
Answer:
C. contraction gradient
Explanation:
The difference in the concentration of a substance across a space is called a concentration (equilibrium/gradient). ... (equilibrium/diffusion) is the simplest type of passive transport. diffusion. the diffusion of water through a selectively permeable membrane is called (osmosis/diffusion).
Sleet
Might be wrong lol sorry if it is
Overproduction of offspring, inherited variation, and the struggle to survive.
So: b, d, and e
Night time as there is no sun for them to photosynthesise
