| A | B |
|---|
| parasite | organism living in or on another organism |
| host | living thing that supports a parasite |
| invertebrate | animal WITHOUT a backbone |
| vertebrate | animal WITH a backbone |
| mammal | warm-blooded vertebrate, has hair/fur, feeds its young |
| amphibian | cold-blooded vertebrate; wet skin, 2 pairs of legs, can live on land/water |
| reptile | cold-blooded land vertebrate, 4 legs, claws |
| food web | group of food chains linked together |
| consumer | organisms that eat other organisms |
| producer | organism that makes its own food |
