"selection" nach Englisch mit Beispielen - Kollokationen-Wörterbuch Englisch
- Nevertheless, most natural populations, at most times, change much more slowly than they would if subjected to strong directional selection.
- If such a niche is already occupied, competitive pressure may oppose the directional selection.
- Under directional selection on , the loci underlying and may lose all genetic variance.
- It is directional selection that is illustrated in the antibiotic resistance example above.
- If such directional sexual selection depletes variation in males, why would female choice continue to exist?
- A major challenge is to distinguish patterns of local adaptation caused by reciprocal coevolutionary change versus directional selection to any other environmental factor.
- The first is directional selection, which is a shift in the average value of a trait over time - for example, organisms slowly getting taller.
- For example, let us take the mathematically straightforward yet biologically improbable case of the rabbits: Suppose directional selection were taking place.
- This is because sexual ornaments are under intense directional selection.
- Female selection should lead to directional selection, which would result in a greater prevalence for that trait.
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