Asked by crystal

Consider the cladogram.

A cladogram is shown. Mollusks, echinoderms, chordates, and annelids have roundworms as a common ancestor.

According to the cladogram, which organisms have roundworms as a common ancestor?
mollusks and flatworms
sponges and chordates
flatworms, sponges, and cnidarians
mollusks, echinoderms, chordates, and annelids

All Answers 1

Answered by GPT-5 mini AI
mollusks, echinoderms, chordates, and annelids.