Oc Greta did not finish the report because the side affects made it less
Answer:
Instead of a brain, echinoderms have a ring of nerves located around their mouth area that governs their nervous responses. This ring coordinates their motion, their eating, basically anything that requires nerve control.
Explanation:
It can also be called a column.
C Time of year I just took the quiz.
Answer:
A) releasing carbon dioxide into the air
