Biology, 21.11.2019 23:31 Tyrant4life
The overall population of a species decreased. what could have occurred to make this happen?
the immigration rate increased, while the death rate decreased.
the birth rate decreased, while the death rate increased.
the carrying capacity increased, while the immigration increased.
the emigration increased, while the birth rate increased.
Answers: 3
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Each member of a class sampled a piece of ptc testing paper. thirty people sampled the chemical. twenty persons were tasters. how many had heterozygous genes? 10 20 0-20 indeterminate
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The overall population of a species decreased. what could have occurred to make this happen?
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