Cell wall protects the cell from bursting or shrieking. (maintains the shape of a cell) While cell membrane regulates the entry of substances into the cell and exit from the cell wall.
The answer is 300nm x 18nm
Answer:
The flow of individuals in and out of a population introduces new alleles and increases genetic variation within that population. Mutations are changes to an organism's DNA that create diversity within a population by introducing new alleles.
Explanation:
What is the primary cellular site for the production of polypeptide chains? Ribosomes
Answer: process information to and from the spinal cord and the cerebellum
Explanation: