Definition: Remains or traces of animals, plants and other organisms from the past; usually at least 10000 years old

Definition: When organisms/species change over time, caused by the natural selection of advantageous traits for survival in a particular environment

Definition: The variation, or different types, of life forms present in different ecosystems

Definition: All of the organisms of the same group or species who live in a particular geographical area and are capable of interbreeding

Definition: A group of related/similar organisms with characteristics that distinguish (or separate) them from other groups of organisms

Definition: Explanation of how organisms in a population develop traits that allow them to survive and reproduce

Definition: The process by which humans control the breeding of organisms in order to exhibit or eliminate a particular characteristic

Definition: An animal that hunts, kills, and eats other animals in order to survive

Definition: Your physical characteristics, like your hair or eye color

Definition: Carry the information that determines your traits, which are features or characteristics that are passed on to you from your parents

Definition: The biological process by which new individual organisms, or offspring, are produced from their "parents"

Definition: The process of manipulating, or changing, a living thing's DNA in order to make the living thing have certain characteristics

Which two organisms are most closely related?

Which organism is the most distant relative of H. sapiens?

Which of the following traits do H. sapiens and H. erectus have in common?

Which of the following traits do H. sapiens and Chimps have in common?

Which of the following traits do H. sapiens and A. afarensis have in common?