Science Unit 3 Review

1. What are biotic factors? List 3 examples.
2. What are abiotic factors? List 3 examples.
3. What are carbon offsets?
4. How can removing one level of a food chain affect the rest of the chain? 5. Describe the savanna or grassland biome.
6. What is continental drift?
7. How do consumers (heterotrophs) and producers (autotrophs) and decomposers differ?
8. How do herbivores, carnivores and omnivores differ?
9. What is an adaptation?
10.What do arrows on a food chain represent?
11.What is a habitat?
12. Give order of the water cycle.
13.What is runoff?
14.What’s the difference between a community and population? 15.How do you reduce global warming?
16.Explain hydrosphere?
17.Describe how matter moves through the biosphere. 18.What is a decomposer?
19.What is an invasive species?
Please Help Me!!!
This is for the Science 7A Unit 3 Test Study Guide

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