3 years ago

What role does dispersal play in ecosystem changes?

1 answer:

4 0

Biological dispersal is the act of movement of individuals from their birth site to a breeding site or from one breeding site to another. It is a phenomenon that contributes to gene flow and affects population genetics and species distribution. Also, it strongly affects population dynamics and induces changes on the ecosystem.

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Natural selection that changes the distribution of a trait to favor one extreme phenotype is called.

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<h2><u>directional selection</u></h2>

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This type of natural selection is referred to as . In this type of natural selection, either one phenotype is preferred or the other; therefore, there is no equilibrium between the populations of the phenotypes that are present.

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