Page 178 - Science Course 3 (Book 1)

Mo4-L6: Lesson Review Quiz (True or False)

Direction: On the line before each statement, write T if the statement is true or F if the statement is false.
If the statement is false, change the underlined word(s) to make it true. Write your changes on
the lines provided.

1. A behavioral adaptation is a biochemical change within an organism that helps it survive or
maintain homeostasis.

2. Natural selection occurs when humans select and breed organisms that have desired traits.

3. The ability of an organism to maintain internal conditions within certain limits within a
changing environment is called homeostasis.

Mo4-L6: Lesson Review Quiz (Matching)

Direction: On the line before each definition, write the letter of the term that matches it correctly.
Each term is used only once

4. the result of mutations A. adaptation

5. a trait that is beneficial to a species B. camouflage
C. mimicry
6. process by which beneficial variations help some organisms reproduce D. natural selection
more
E. variation
7. an adaptation that helps a species blend in with surroundings

8. an adaptation that helps one species appear to be a different species

Direction: Respond to each statement on the lines provided

9. Name a functional adaptation that helps a species survive.

10. Explain how selective breeding differs from natural selection.

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