(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

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a.both make it possible for the conditions in the interior to be different from the conditions outside. b.both provide a barrier that keeps water from flowing across it so the interior remains dry. c.both separate the rna that forms in the interior from any rna that might form in the environment. d.both can actively move molecules into the interior or out into the surrounding environment.

What best explains the inability for life to exist in earth early atmosphere

What is the similarities and differences between bacteria and eukaryote?