Echinodermata are more related to Chordata than to Mollusca because Echinodermata and Chordata are both: Select one: a. deuterostomes b. protostomes c. animals d. vertebrates

Echinodermata are more related to Chordata than to Mollusca because Echinodermata and Chordata are both A. Deuterostomes. Deuterostomes are animals grouped together based on the way their embryos form in the earliest stages of development.