B) protects cells from infection
C) provides the instructions for making proteins
D) regulates the chemical processes that provide the cell with energy
c. variation
b. over production of offspring
d. all of these
The answer is a. natural selection.
In natural selection, genotype variations that will increase the chance of survival and reproduction of some organism are preserved and will be inherited. Darwin's theory suggested that there are variations among individuals in a population and that these variations will help individuals to survive. According to Darwin, natural selection is the only factor that affects frequency of different variations.
Answer:
He developed the first system for the classification of animals. He based this system off of his observations on animals and used the physical properties of certain animals to divide them into two main large groups, which then went down into five genera's per group, and then into species within these genus'. This is what we now call the system of classification.
Explanation:
b. invasive species
c. uncontrolled species
d. endangered species
Answer:
b
Explanation: