Part one of term paper
The terms venom and poison are often used interchangeably. Although both venomous and poisonous animals have potentially dangerous toxins in their bodies, the way that toxin is delivered differs. Venomous animals have an active delivery system and may use their toxin for protection or to help them catch food. Unlike poisonous animals, venom ...

Part two of term paper
... in their meat or skin. If someone or something eats the animal, the predator may get sick or even die. Most marine creature fall into two categories invertebrates (animals without backbones) and vertebrates (animals with backbones.) These animals are further broken down into phylums and classes. ECHINODERMS Echinoderms are marine invertebrate animals of the phylum Echinodrmata, having external skeletons of calcareous plates just under the skin, no head, and a water vascular-system with tube ...