| A | B |
| adaptation | characteristic of living things that allows ti to survive in its environment |
| camouflage | blending in with its environment |
| mimicry | looking like another living thing |
| animals can use as defenses | beak, speed, claws, teeth, horns, armor, antlers, talons, quills, shell, camouflage, mimicry |
| God gave porcupines an unusual defense system | quills |
| migrate | move from on place to another |
| hibernate | to go into a deep sleep for cold winter months |
| Living things change an ecosystem beavers | can destroy an area |
| Living things change an ecosystem people | pollution tearing down trees to build houses |
| pollution | anything that makes land, water, and air dirty |
| How big is Pacific Plastic Island | twice the size of Texas |
| How thick is Pacific Plastic Island | 90 feet |
| Why do sea turtles eat plastic bags | think they are jellyfish |
| are plastic bags indigenous to the Pacific Ocean? | no |