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Life Science Test 2
Life Science
| Question | Answer |
|---|---|
| What do plants need to grow? | sunlight, water and air |
| What is the first source of energy in an animal's food? | the sun |
| What do plants and trees release that we need to survive? | oxygen |
| What do animals release into the air that plants need to grow? | cabon dioxide |
| What is recylced over and over? | matter |
| Where do decomposers get nitrogen from? | dead organisms or the waste of living things |
| In what process do plants use sunlight to make food? | photosynthesis |
| What is found in the leaves of plants that allow them to capture energy from the sun? | chlorophyll |
| What shows how energy is tranferred from one living thing to the next? | food chain |
| What provides energy to producers? | sunlight |
| What are the only organisms able to capture and use energy from the sunlight to make their own food? | producers |
| What represents the flow of energy on a food chain? | arrows |
| What are organisms that break down the remains of plants and animals? | decomposers |
| What are two examples of decomposers? | mushrooms and bacteria |
| What do decomposers break down as they feed on dead materials in the soil? | matter |
| Decomposers recycle nutrients from _____ ? | dead plants and animals |
| Where does decompostion cycle nitrogen back into? | soil |
| What do animals need for motion, to repair injuries and keep warm? | energy |
| What is a chemical that is found in the air and soil and is an essential part of the structure of living things? | nitrogen |
| How do animals get nitrogen? | eating plants |
Created by:
cbossert
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