To learn how different organisms might be related, scientists look for similarities and differences between the organisms. On the lines below, compare a cat and a frog. What physical features are the same? What physical features are different?

To learn how different organisms might be related, scientists look for similarities and differences between the organisms. On the lines below, compare a cat and a frog. What physical features are the same? What physical features are different?

Cat and Frog are both vertebrates as they possess backbone.

Cat belongs to the family fenidae while frog belongs to the family bufonidae and their classes are mammals and amphibia respectively

Explanation: