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ad-work [718]
3 years ago
8

The archean eon spans the time from the formation of the earth until _____ years ago

Biology
1 answer:
romanna [79]3 years ago
7 0
2.5 billion years ago

you're welcome :)
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Match the rocks with the descriptions.
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Answer:

*dark, dense- igneous rocks(gabbro & basalt)

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If a mutation results in an organism with new characteristics, what might eventually be formed?
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3 years ago
You can tell whether people are nearsighted or farsighted by looking at the size of their eyes through their glasses. when a per
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Which individual are favored in natural selection?
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Hello! :)

It would take forever listing all the animals that have adaptations that helps them survive in their environment.

Natural selection is the process by which individuals with characteristics that are advantageous for reproduction in a specific environment leave more offspring in the next generation, thereby increasing the proportion of their genes in the population gene pool over time.

Hope this helped and I hope I answered in time!

Good luck!

~ Destiny ^_^

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