Biology, 03.12.2021 19:00 carlosthenoob03

Shell size and shape in a species of snail varies, with two shapes being most common: thin walled with a pointed spire, and thick walled with a low, rounded spire. If a species of crab that eats snails by crushing their shells moves into an area with roughly equal numbers of snails with the two shell shapes, what do you predict will happen over the course of the next 50 generations of snails

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Shell size and shape in a species of snail varies, with two shapes being most common: thin walled wi...