The plasma membrane is responsible for which set of functions listed below?
a. production of proteins, cellular respiration, break down of food molecules
b. cellular transport, protection, recognition of cellular messages
c. production of atp molecules, control of cell division, synthesis of proteins
d. replication of dna, production of enzymes, control of cell division

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Could someone me with number one you

The image shows the evolution of a species of fish. a few fish from a population developed different social behaviors and evolved into different species. two fish according to the image, the fish underwent . the new species of fish had mating seasons that were different from that of the original fish. because of the differences in mating seasons, the fish underwent reproductive isolation. this mode of isolation would be .