Ask Question
31 October, 07:32

Why are such different animals as fish, amphibians, reptiles, birds, and mammals grouped into a single phylum?

+3
Answers (1)
  1. 31 October, 08:23
    0
    The simplest answer is that these all have a backbone/notochord and all have internal skeletons of some type,
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “Why are such different animals as fish, amphibians, reptiles, birds, and mammals grouped into a single phylum? ...” in 📙 Biology if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers