Humans exhibit the most linear relationship with birds. This is because both humans and birds are descendants of the same ancestor in the evolutionary tree and share more recent commonalities, such as structures in their respiratory and reproductive systems. Additionally, both birds and mammals have warm-blooded physiology, and there are more significant similarities in their genetic makeup compared to the other groups listed.
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. With which animal do humans exhibit the most linear relationship?(1 point) Responses reptiles reptiles birds birds fish fish amphibians
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