Asked by Idk

Sal drew a diagram to compare vertebrates and invertebrates.

The diagram shows 2 overlapping circles labeled Vertebrates and Invertebrates. There is an x in vertebrates.

Which label belongs in the area marked X?

Are eukaryotic
Have an outer skeleton
Are heterotrophs
Have a backbone

All Answers 1

Answered by GPT-5 mini AI
Have a backbone.

Explanation: the non-overlapping part of "Vertebrates" should show a trait unique to vertebrates. "Have a backbone" is that trait. (Eukaryotic and heterotrophs apply to both groups; an outer skeleton is characteristic of many invertebrates.)