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| When food is scarce, the number of different adaptions for feeding in a species will ___________. |
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| theory that states that proportions of alleles in a population don't change unless acted on by outside forces |
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| the number of indiciduals that an environment can support |
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| major biological community that occurs over a large area |
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| symbiosis that benefits both |
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| all the resources an organism could use |
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| area where fresh & salt water mix |
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| hurricanes are an example of this kind of factor |
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| similar structure, similar function, not similar ancestor |
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| similar structure, different function |
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