Which example is the best description of an adaptation? a heritable characteristic that evolves

a heritable characteristic that helps an organism find food

a heritable characteristic that helps an organism survive and reproduce

a heritable characteristic that helps an organism avoid predators

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

What terms describes being out of water after being submerged

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.