| A | B |
|---|
| environment | everything that surrounds and affects a living thing |
| producer | a living thing that makes its own food |
| consumer | a living thing that eats other living things to survive |
| carnivore | an animal that eats only other animals |
| herbivore | an animal that eats only plants |
| omnivore | an animal that eats meat and plants |
| decomposers | feeds on remains of once living things and animal droppings |
| food chain | the path evergy takes as one lilving thing eats another |
| food web | two or more overlapping food chains |
| predator | an animal that hunts other animals for food |
| prey | an animal hunted for food by another animal |
| community | a group of plants and animals that live in a certain area |
| First order (primary) consumer | a living thing that feeds only on producers |
| second order (secondary) consumer | a living thing that only feeds on primary consumers |
| third order consumer | a living thing that feeds on secondary consumers |
| extinction | dying out of all living things of a certain kind |
| scavanger | an animal that feeds on the remains of once living animals |
| photosynthesis | process of a producer making its own food by using sunlight, water, and carbon dioxide |
| population | all the living things in an environment |
| energy | the ability to do work |
