This is an example of

Last individual of a species dies

change over time in populations of related organisms

slight difference in an inherited trait of individual members of a species

process by which populations of organisms with variations that help them survive in their environments live longer, compete better, and reproduce more than those that do not have variations

resemblance of one species to another species is

breeding of organisms for desired characteristics is called

body parts of organisms that are similar in structure and position but different in function

body parts that perform a similar function but differ in structure

structures that have lost their original function through evolution

The science of the development of embryos from fertilization to birth