# Science 7R - Homework Check (Q3)

What's the function of a dichotomous key?

My Answer: Dichotomous Key use by scientists are arranged in steps with two descriptive statements at each step.

Is my answer to this question is correct???

BTW: I got this answer from my textbook in that section that my science teacher assign the class to do for homework tonight and answer 3 questions.

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1. Your answer is not correct. The question asks what is the purpose of the dichotomous key.

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Ms. Sue
2. ok...

I'll go back to my textbook and then I'll post my answr again to see if I'm right.

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3. The purpose of a dichotomous key is to take an organism, say a confier tree, and make note of its features and then look at a dichotomous key to identify what species it is based on its features.

Is my answer to this question is correct???

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4. OR

The purpose of the dichotomous key to identify what species it is based on its features.

Which one is better the first one or the one I just wrote.

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Ms. Sue
6. OK!
Thank You Ms. Sue for checking my answers for all of my 3 science questions!!!! :)

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7. You're welcome, Laruen.

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Ms. Sue
8. A coral reef is damaged during a hurricane. .The waves and current move broken piece of coral onto the beach. What happened to the matter in the broken pieces of coral?
£

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