Healthy individuals generate IgE antibodies only in response to parasitic infections.

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#Id: 7040

#Unit 11. Evolution and Behavior

Populational change is Darwin’s hypothesis that evolution occurs by changes in the proportions (frequencies) of different variant kinds of individuals within a population.

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#Id: 9674

#Unit 4. Cell Communication and Cell Signaling

Maximal activation of PKB depends on recruitment to the cytosolic surface of the plasma membrane of two other kinases -PDK1 and PDK2.

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#Id: 6915

#Unit 8. Inheritance Biology

Chromosome duplications are one way in which new genes evolve.

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#Id: 2174

#Unit 11. Evolution and Behavior

Relative genotypic frequency after selection

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#Id: 2574

#Unit 7. System Physiology – Animal

Water is transported through the cells and between the tubular cells by osmosis