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10 Cards in this Set
- Front
- Back
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list 5 steps to darwinian evolution.
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1. all organisms must produce more offspring than can survive.
2. every individual must compete to survive. 3. individuals vary within a species. 4. best suited individual will survive. 5. survivors pass traits to offspring. |
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describe 3 ways fossils are formed.
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ask butler
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how is shift of white to black moth population an example of natural selection.
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the black moths are better suited to survive in their environment and they are able to reproduce.
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why are soft bodied animals rare in the fossil record?
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ask butler
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list three animals with bilateral/radial symmetry.
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bilateral- fish, frogs, and crabs.
radial- sponges, sea stars, and sea urchins. |
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|
list 5 steps to darwinian evolution.
|
1. all organisms must produce more offspring than can survive.
2. every individual must compete to survive. 3. individuals vary within a species. 4. best suited individual will survive. 5. survivors pass traits to offspring. |
|
|
describe 3 ways fossils are formed.
|
ask butler
|
|
|
how is shift of white to black moth population an example of natural selection.
|
the black moths are better suited to survive in their environment and they are able to reproduce.
|
|
|
why are soft bodied animals rare in the fossil record?
|
ask butler
|
|
|
list three animals with bilateral/radial symmetry.
|
bilateral- fish, frogs, and crabs.
radial- sponges, sea stars, and sea urchins. |
