Describe two differences between amphibians and fish. What are two examples of amphibians?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Explain how mendel kept his pea plant from self pollination

How does the structure of dna hold the information needed to code for the many features of multicellular organisms?