WebFish evolved from dolphins. Dolphin embryos go through a fish phase during development. Dolphins and fish share a distant, common ancestor. Dolphins and fish share a distant, common ancestor. Whales have vestigial legs. This suggests they _____. will one day return to land evolved from large fish descended from land animals can live on land WebThe first record of the jawed Placodermi is from the Early Devonian, about 400 million years ago. The placoderms flourished for about 60 million years and were almost gone at the end of the Devonian. Nothing is known of their ancestors, who must have existed in the Silurian. The evolution of several other, better-adapted fish groups soon ...
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Web7 okt. 2024 · Felice and colleagues hypothesize that this fish-eating snout shape has evolved at least three times in the history of crocodiles. Two crocodiles with similar skull … WebVirtually all organisms have at least one form of defense that helps repel disease-causing organisms. Advanced vertebrate animals, a group that includes humans, defend themselves against such microorganisms by … northern light pre registration bangor me
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Web20 mei 2024 · The theory of evolution is a shortened form of the term “theory of evolution by natural selection,” which was proposed by Charles Darwin and Alfred Russel Wallace in the nineteenth century. Grades 5 - 8 Subjects Biology, Ecology, Earth Science, Geology, Geography, Physical Geography Image Young Charles Darwin Painting of a young … Web8 jan. 2012 · Fish have different muscles and bone structure than land animals, so the evolution of fish would have required the change of many different kinds of body parts. … Web21 feb. 2012 · In conclusion, there is much to be learned from fish. They have evolved to fill every niche that includes water and have an incredible diversity of adaptations. how to rotate a sketch in inventor