BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Reptiles are a class of vertebrates made up mostly of snakes, turtles, lizards, and crocodilians. These animals are most easily recognized by their dry, scaly skin. Almost all reptiles are cold-blooded, and most lay eggs-though some, like the boa constrictor, give birth to live young.

Detailed explanation-2: -An invertebrate is an animal without a backbone. In fact, invertebrates don’t have any any bones at all! Invertebrates that you may be familiar with include spiders, worms, snails, lobsters, crabs and insects like butterflies. However, humans and other animals with backbones are vertebrates.

Detailed explanation-3: -Snakes, turtles, lizards, and crocodilians make up the majority of the vertebrate group known as reptiles. The most distinctive feature of these creatures is their scaly, dry skin.

Detailed explanation-4: -Invertebrates range from spiders and scorpions to centipedes and millipedes, crustaceans, insects, horseshoe crabs, worms, leeches, earthworms, marine bristle worms, mussels and clams, snails, squid and octopi, sea anemones and corals, among others.