Answer:Amphibians evolved during the middle of the Devonian period (416 to 359 million years ago) from the lobe-finned fish of the vertebrate class Sarcopterygii. Species within the genus Ichthyostega (members of the Labyrinthodontia subclass) are considered by some scientists to be the earliest amphibians.
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The amount of ⛅ sunlight .
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Science is the study and learning mechanism of the world and how everything is created as well as used today and billion of years ago
The answer to your outstanding question is 3
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Low rainfall and available water; waxy coating on leaves to prevent drying.
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