MATCH one of the chapter terms to the definition below: Dead cells filled with the protein keratin that collectively serve as insulation covering the body or a part of the body; present in all mammals. (enter your number choice):

MATCH one of the chapter terms to the definition below: “Kindness” toward close relatives, which may evolve as apparently altruistic behavior toward them, but which in fact is beneficial to the fitness of the individual performing the behavior. (enter your number choice):

Mutations that change one nucleotide in a gene are called a(n)

In cells, ATP temporarily stores

The similarity in forelimb structure of humans, bats, and moles is evidence that they

Adaptive radiation can best be defined as

Select the phylum wherein the common characteristic of the members is that they have segmented bodies.

MATCH one of the chapter terms to the definition below: A barrier to reproduction caused by the infertility of hybrid individuals or he inability of hybrid individuals to survive long after fertilization. (enter your number choice):

MATCH one of the chapter terms to the definition below: Pressure generated by the movement of water into a plant cell resulting in pushing out the cell membrane and allows stems, flowers, and other plant parts to stand upright. (enter your number choice):

MATCH one of the chapter terms to the definition below: A mating system in which most individuals mate and remain with just one other individual. (enter your number choice):