Where do echinoderms live?

A. on wetland plants

B. in marine environments

c. in freshwater areas

d. under the ground

in marine environments

Explanation:

bc echinoderms live in the ocean

Where Do Echinoderms Live. Echinoderms are marine organisms which means they live in the ocean. They are found in all marine waters on Earth although there are few species living in the Arctic. Many echinoderms are visible on the seashore such as sand dollars, globular spiny sea urchins and asteroids.