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Practice question

Question

You observed the two species of barnacles, species 1 and species 2, occupy upper and lower strata of intertidal rocks, respectively. Only when species 2 was removed by you from the lowers strata, species 1 could occupy both the upper and lower strata. From the choice given below what would be your inference from these observations.

Options

Choose one · Correct answer highlighted

Explanation

Analysis of you observed the two species of barnacles, shows Upper strata of intertidal rocks is the realised niche of th represents established outcome. functional assays supports option A, whereas distractors confuse substrate or regulatory direction and fail to reproduce observed results.

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