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A group of scientists wants to determine if fin length variation is genetically or environmentally controlled....

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Biology

A group of scientists wants to determine if fin length variationis genetically or environmentally controlled. They think thepresence of predator pressure may be an environmental determinantof fin length. The scientists take eggs from short-tailed parentsand raise them in both low and high predator pressure environments.They also take eggs from long-tailed parents raise them in both lowand high predator pressure environments. The scientists thenevaluate the tail length of the fish hatched from the eggs atadulthood. Select the correct dependent variable for thisexperiment.

A.Level of predation pressure.

B.Tail length at adulthood.

C.Tail length of the parents of the eggs.

D.The eggs.

Answer & Explanation Solved by verified expert
4.2 Ratings (890 Votes)
Answer Correct choice is B Tail length at adulthood Dependent variables are variables which is being studied and measured in the experiment Dependent variable depends on the    See Answer
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