(ASAP PLSSS!!) Animals communicate for various reasons, but one main reason is for reproduction. In what ways do animals communicate with other members
of their species with the goal of reproduction? Choose the three that apply.
A. sound
B. aggression
C. pheromones
D. defending territory
E. displaying bright colors

answer; hypnagogic sensations)

the answer is c.) there is a warm front in region a and a stationary front in region b.

i think the answer is g1

hope i

-lavira: )

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.