| A | B |
| Energy from the sun | plants need energy from the sum to live and also nutrients from ari,water,and soil |
| Using energy | Green plants such as trees and grasses and some kinds of small living things such as algae,use energy |
| Producer | a living thing containing chlorophyll and capable of using sunlight to make it's own food from materials taken from the soil and air. |
| Recieving energy | Animals and plants recieve their food in plants or by eating other organisms. |
| Consumers | A living thing that eats other living things |
| herbivores | An animal that eats only plants or plan material. |
| Carnivore | An animal that eats only eats other animals. |
| Omnivore | An animal that eats both plants and other animals. |
| Decomposer | A living thing that feeds on dead material breaking them down and returning the material to the environment |
| Food chain | The arrangement of living things in an order in which each uses the next as a source of food. |
| Food pyramid | A diagram to show how the amount of food energy availiable changes at each step of the food chain. |
| Amount of food | the difference in the size of population of food. |