Cephalization is the differentiation of end part of the body into a head in which nerve tissue is concentrated. Sponges have a very loose nervous system and their cells work individually, not controlled by a nervous system. Since they have no defined head as a consequence of concentrated nervous system, the sponges could not have cephalization either.
The material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.
Answer: D, because in the text it said "pay for her influential impact".
I hope it helped if what i said made sense.. :D
A. Evolution is a scientific theory, and scientific theories have many hypothesis and experiments that support their findings.
The answer for this question is B
