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chapter 21 sec. 1
Science
| Question | Answer |
|---|---|
| organism | obtains food water shelter and other things it needs to live grow and reproduce from its environment. |
| habitat | interacts with living and nonliving parts of its HABITAT. |
| species | its a group of organism that are physically similar and can mate with each other and produce offspring that can also mate and reproduce. |
| community | different populations that live together. |
| ecosystem | all the living and nonliving things that interact . |
| population | members of one species in a particular area |
| photosynthesis | plants and algae need watersunlight and carbon dioxide, tomake their own food. |