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sweet-ann [11.9K]
2 years ago
13

What is the likelihood that the children in square 1 will have earlobes that are not attached?

Biology
1 answer:
NeTakaya2 years ago
7 0

Answer:

4/4, 100% ratio 4:0

Explanation: .

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What distinguishes disruptive and directional selection pressures when both select for extreme genetic traits?
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Yes both are different. In directional selection one of the extreme traits is favored, whereas in disruptive selection both the extreme traits are favored.

Explanation:

Directional: If selection acts to eliminate one extreme form and supports the other extreme then the peak shifts in the direction which is selected by the nature.

Disruptive: If the selection does not favor the mean character value, rather favors both the peripheral character values then this kind of selection is called disruptive selection.

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