Evolution Of Life Question 39

Question: If a guppy species found in a stream is placed in a lake, its colour will evolve rapidly from colourful to drab over as few as 10 generations because of the:

Options:

A) Lack of food.

B) Presence of additional predators in the lake.

C) Temperature of the air.

D) Taste of the water.

Show Answer

Answer:

Correct Answer: B

Solution:

[b] The guppies that are found in the stream can be colourful because there are few predators.

In a lake, there are more predators and colourful individuals.

Therefore, the colour of the transplanted fish will change from bright to drab relatively rapid.



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