| A | B |
| adaptation | characteristics which make an organism particularly well suited to its environment |
| hibernation | sleeping through the coldest parts of the year |
| food chain | a sequence of organisms showing the energy transfer between them |
| predator | an animal which hunts other animals |
| omnivore | animals which eat both plants and other animals |
| consumer | all animals since they have to eat things for their energy |
| food web | lots of interconnected food chains |
| habitat | the area an animal or plant lives |
| prey | an animal which is hunted by other animals |
| carnivore | animals which only eat other animals |
| producer | a green plant because it produces food for the food chain |
| migration | moving to a warmer place to avoid the worst of the winter |
| insulation | growing thicker fur or putting on extra fat beneath the skin |
| herbivore | animals which eat only plants |