Evolution Unit Test
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Question
Fish, amphibians, reptiles, birds, and mammals have similar embryos.
They all start with gill slits. Fish and some amphibians grow to have gills. Some amphibians, reptiles, birds, and mammals develop lungs to breathe air.
They all start with tails. Fish, some amphibians, reptiles, and birds grow tails. Humans do not keep their tails.
Fish and reptiles develop scales. Amphibians, birds, and humans have skin. Birds have feathers, and humans have hair.
Which two animals exhibit the most linear relationship?(1 point)
Responses
amphibians and fish
amphibians and fish
birds and humans
birds and humans
amphibians and reptiles
amphibians and reptiles
birds and reptiles
plz help me