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: -Reptiles are a class of ectothermic, tetrapod vertebrates. Reptiles have several adaptations for living on dry land, such as tough keratin scales and efficient lungs for breathing air. Reptiles have a three-chambered heart and relatively well-developed brain.

Detailed explanation-3: -Reptiles are cold-blooded and breathe with lungs. They have scales, and most lay eggs. Reptiles include snakes, turtles and tortoises, crocodiles and alligators, and lizards.

Detailed explanation-4: -Most reptiles, including snakes, turtles, lizards, and crocodiles lay eggs. Reptiles are cold-blooded vertebrate animals.