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mote1985 [20]
3 years ago
15

Some salmon have been genetically modified to grow bigger and faster than wild salmon.

Biology
1 answer:
DIA [1.3K]3 years ago
5 0

Answer:

B

Explanation:

They would grow bigger and faster, meaning they would quickly outcompete the native salmon for food, space, etc.

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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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3 years ago
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