Question

Spiny skinned organisms _ _ _ _​

Answer 1

Answer:

sea urchin

Explanation:

it is a marine animal

it belongs to phylum echinodermata

Answer 2

Spiny skin organisms: Phylum Echinodermata

Step by step explanation:

1) Spiny skin organisms belongs to Phylum Echinodermata belonging to kingdom Animalia.

2) Echinoderms are primarily marine organisms, having  triploblastic body plan.

3) They are uni sexual organisms having a tough and spiny exoskeleton.

Examples of echinoderms are: sea urchins, sea star etc.