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Quiz 6 Review
Natural Selection, yadda yadda
Question | Answer |
---|---|
How do bacteria become more resistant to antibiotics? | They are around them, so they adapt, and learn how to resist them. |
What are vestigial structures? | Structures that we have, but no longer need. |
What are some examples of vestigial structures? | Tail bone in humans, leg bones in whales |
How do fossils help prove evolution? | We can see the structure of the species from long ago and compare it to species today. |
What are some examples of homologous structures? | The structure of an arm/leg/fin in various animals |
What is natural selection? | Individual plants/animals have qualities that give them better skills for survival and successful reproduction. The genes for those better qualities are then passed on to their offspring. |