Question

which of the following describes all animals? a. all animals have back bones. 2. all animals are multicultural. 3. all animals control their own body temperature. 4. all animals are vertrbrates.

Answer 1

I'm guessing it's 4 since it makes sense

Answer 2

A thing that describes all animals is that all animals are eukaryotic and multcellular organisms. BTW the answer is B/2.