'Sexual selection selects' presentation slideshows

Sexual selection selects - PowerPoint PPT Presentation

KEY CONCEPT A population shares a common gene pool.

KEY CONCEPT A population shares a common gene pool.

KEY CONCEPT A population shares a common gene pool. Genetic variation in a population increases the chance that some individuals will survive. Genetic variation leads to phenotypic variation. Phenotypic variation is necessary for natural selection.

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362 views • 35 slides
KEY CONCEPT Natural selection is not the only mechanism through which populations evolve.

KEY CONCEPT Natural selection is not the only mechanism through which populations evolve.

KEY CONCEPT Natural selection is not the only mechanism through which populations evolve. bald eagle migration. Gene flow is the movement of alleles between populations. Gene flow occurs when individuals join new populations and reproduce. Gene flow keeps neighboring populations similar.

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525 views • 32 slides
KEY CONCEPT Natural selection is not the only mechanism through which populations evolve.

KEY CONCEPT Natural selection is not the only mechanism through which populations evolve.

KEY CONCEPT Natural selection is not the only mechanism through which populations evolve. bald eagle migration. Gene flow is the movement of alleles between populations. Gene flow occurs when individuals join new populations and reproduce. Gene flow keeps neighboring populations similar.

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322 views • 32 slides
1. Gene flow is the movement of alleles (genes) in and out of populations.

1. Gene flow is the movement of alleles (genes) in and out of populations.

KEY CONCEPT Natural selection is not the only mechanism through which populations evolve. Five factors that can lead to evolution. bald eagle migration. 1. Gene flow is the movement of alleles (genes) in and out of populations.

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116 views • 11 slides

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