Answer:
Some variations make an individual better suited to survive and reproduce in their environment. ... Random mutations are the initial cause of new heritable traits. ... Natural variation in a species affects evolution because when there is only one type of variation of a species and natural
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Answer:
2. p underline drivers once and underline nervous before test twice
3. p exampiners once and follows a checklist twice
4. s older man once and suddenly stops in the middle of the road twice
5. s he once steps on gas twice
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