Echinoderm is the name given to a member of the phylum Echinodermata. They have radial symmetry and this includes sea urchins, sand dollars, sea stars and sea cucumbers. It is suggested that they are related to the chordates which is the answer.
Answer:
1 similarity between humans and bacteria, is that they both contain DNA.
Answer:
Arteries carry blood away from the heart
Explanation:
Veins carry the blood back to the heart.
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