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CHAPTER 4 SCIENCE
| Question | Answer |
|---|---|
| what is the difference between abotic and biotic factors? | Abotic: describes the non-living things i an ecosystem. Biotic: describes the living things in a ecosystem. |
| why is the sun the source of of all life on earth? | It supplies the energy that plants use to make their food that plants make for their energy. |
| Explain the scientfic theory of Gaia | mother earth |
| Definition of a enviroment and examples | describes the living and non living things that affect orginisms in a particular place describes the surrounding of living things. example: deserts,woodlands,rainforests,grass lands,lakes,oceans |
| write the definition for decomposers and describe their importance to a food web. | decomposers is a orangism that breaks dead and decaying matter decomposers make nutrients in dead things avablible for other plants and animals without them the whole world would be full of dead animals. |
| list 4 different types of decomposers | bacteria,flies and maggots,fungi,worms |
| symbiosis | a very close relationship between two organisms of different spieces. it may benefit or harm one of the partners |
| host | an organism that is affected by a paristie the host supplies something that the paristite needs. |
| commensalism | a relationship between organisms where one benefits the other is unaffected. |
Created by:
kabdallah
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