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What Did The First Tetrapods Evolve From?

January 24, 2024 by Diane Mitchell

What Did The First Tetrapods Evolve From? Tetrapods evolved from a finned organism that lived in the water. However, this ancestor was not like most of the fish we are familiar with today. Most animals we call fishes today are ray-finned fishes, the group nearest the root of this evogram. When did the first tetrapods

Do Amphibians Have Double Life?

January 24, 2024 by Diane Mitchell

Do Amphibians Have Double Life? All amphibians spend part of their lives in water and part on land, which is how they earned their name—“amphibian” comes from a Greek word meaning “double life.” These animals are born with gills, and while some outgrow them as they transform into adults, others retain them for their entire