Echinoderms are most closely related to chordates because both are: <span>D)Ectotherms</span>
They are inherited from different parents
All the genetic materials shown in the typical plant or animal cell will exist in every cell”.
<em><u>HOPE</u></em><em><u> </u></em><em><u>SO</u></em><em><u> </u></em><em><u>IT</u></em><em><u> </u></em><em><u>HELPS</u></em><em><u> </u></em><em><u>YOU</u></em>