If a guppy species found in a stream is placed in a lake, its colour w – McqOptions

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1.	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:
A.	Lack of food.
B.	Presence of additional predators in the lake.
C.	Temperature of the air.
D.	Taste of the water.
Answer» C. Temperature of the air.

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