Biology, 16.07.2019 23:30 shadowangel84

What is the bruising of brain tissue as the result of a head injury?

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Biology, 21.06.2019 18:30, evelynnn452

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Biology, 22.06.2019 03:50, Citatstuo

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Biology, 22.06.2019 19:00, katherineweightman

1. in what ways have non-native species been beneficial? 2. what are some of the hypotheses for the collapse of honeybee colonies? 3. distinguish between regional and functional extinction. 4. why is it difficult to measure background extinction rates? 5. what three factors are most important in causing extinction rates to climb?

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Biology, 22.06.2019 21:30, valeriemccarty6212

Part a - which gene to compare? in this exercise, you will use the cytochrome c oxidase i (coi) gene to investigate relationships among salmon species. (this gene encodes a protein that functions in the mitochondrial electron transport chain.) you will compare the coi gene sequences from your salmon test samples to the standard sequences for each salmon species. in order for the coi gene to be useful for distinguishing among the different salmon species, which three statements must be true?