| A | B |
| A behavior that is present at birth | Innate Behavior |
| A behavior that is not present at birth but has been taught or has been acquired from experience | Learned Behavior |
| The area where an animal lives, by itself or with a group of animals | Territory |
| A behavior that an animal uses to protect it's mate | Defensive Behavior |
| A Behavior that attracts mates | Courtship |
| This kind of behavior is being demonstrated when a killer whale teaches it's baby to hunt. | Parenting |
| This daily cycles controls an animal's schedule | Circadian Rhythms |
| A period of reduced activity during hot weather | estivation |
| Animals secrete pheromones in this form of communication | chemicals |
| Chimpanzees grooming each other is an example of this form of communication | touch |
| This can reach a large number of animals over a large area or across a long distance | sound |
| Smiling, waving, and shrugging are examples of this | Body Language |
| Cannot draw a straight line to divide its body into two or more equal parts | Asymmetrical |
| The two sides of its body mirror each other | Bilaterial |
| Its body is organized around the center, like spokes on a wheel | Radial |
| These help a sponge to eat | collar cells |
| All cnidarians have these | stinging cells |
| Squid and octopus are examples of these: | Cephalopods |
| Shellfish with two shells are examples of these: | Bivalves |
| Slugs and Snails are examples of these: | Gastropods |
| Swim through water | Medusa |
| attach to a surface | polyp |
| A tongue covered in curved teeth | radula |
| Eye composed of many light dectectors | compound eye |
| eye that can see light but cannot see images | simple eye |
| organ that can sense vibration | bristle |
| organ that receives information | brain |