CAUSES OF GENETIC DRIFT

Genetic drift in a small population over multiple generations can significantly affect the composition of a population’s gene pool. 

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#Id: 3725

#Unit 10. Ecological Principles

Berger-Parker index - Dominance indices are weighted toward the abundance of the commonest or dominant species
D_BP = N_max /N

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#Id: 8661

#Unit 10. Ecological Principles

Leibig’s law of the minimum assumes that each resource has an independent effect on the growth of a population.In other words, it assumes that if a given resource limits the growth of individuals and populations, increasing the availability of other resources will not improve such growth.

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#Id: 7019

#Unit 5. Developmental Biology

Once stem cells become positioned farther from the niche, signaling factors cannot reach them, and differentiation commences.

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#Id: 9825

#Unit 6. System Physiology – Plant

phyB–phyE, appear mostly light-stable in the plant and function primarily in the regulation of LFRs and of shade avoidance involving changes in the R:FR ratio.

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#Id: 476

#Unit 2. Cellular Organization

Two genes may share some related exons but also have unique exons.