Biology, 12.07.2019 20:20, milkshakegrande101

4)
the forelimbs of manatees, penguins, seals, and sea turtles are all flipper-shaped. this is an example of
convergent evolution to a structure permitting movement in water.
natural selection to a structure permitting movement in water.
adaptations to eating fish.
inheriting a common trait from a recent common ancestor.
selective breeding for the flipperlike forelimbs by humans.

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4)
the forelimbs of manatees, penguins, seals, and sea turtles are all flipper-shaped. this is...