Answers24 - 25 CR - Biology B 0411KBFactors Affecting Biological Diversity-Standard Bio 4.4

Factors Affecting Biological Diversity Answers

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Selection 1:directional selection
Selection 2:disruptive selection
Selection 3:disruptive selection
Selection 4:directional selection
Selection 5:stabilizing selection
Selection 6:disruptive selection
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Results in new species: directional selection✔ disruptive selectionstabilizing selection

A
directional selection
B
✔ disruptive selection
C
stabilizing selection
3

Favors traits at the two extremes: directional selection✔ disruptive selectionstabilizing selection

A
directional selection
B
✔ disruptive selection
C
stabilizing selection
4

No increase in diversity: ✔ directional selectiondisruptive selectionX stabilizing selection

A
✔ directional selection
B
disruptive selection
C
X stabilizing selection
5

One extreme trait is favored: ✔ directional selectiondisruptive selectionstabilizing selection

A
✔ directional selection
B
disruptive selection
C
stabilizing selection
6

Diversity decreases: directional selectiondisruptive selection✔ stabilizing selection

A
directional selection
B
disruptive selection
C
✔ stabilizing selection
7

Diversity increases: directional selection✔ disruptive selectionstabilizing selection

A
directional selection
B
✔ disruptive selection
C
stabilizing selection

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