front 1 environment | back 1 all the living and nonliving things that surround and affect an organism |
front 2 adaptation | back 2 a trait or characteristic that helps an organism survive |
front 3 physical adaptation | back 3 an adaptation to a body part |
front 4 behavioral adaptation | back 4 something an animal does that helps it survive |
front 5 instinct | back 5 a behavior an animal knows how to do without having to learn it |
front 6 succession | back 6 change in the kinds of organisms in an ecosystem |
front 7 extinction | back 7 a plant or animal species that is no longer living or existing |