3. Let’s examine the characteristics of each category: Amphibians Amphibians have smooth, scaleless skin which is permeable to water. The eggs of amphibians lack a hard outer covering and, thus, must be laid in water or in damp places1 1 "The Animal World - What Is The Difference Between A Reptile And An Amphibian?." Science Fact Finder. Ed. PhillisEngelbert. UXL-Gale, 1998. eNotes.com.
4. Reptiles Reptiles are covered with scales, shields, or plates, and their toes have claws. The eggs of reptiles have a thick, hard shell that protects the developing embryo from moisture loss, even on dry land.2 2"The Animal World - What Is The Difference Between A Reptile And An Amphibian?." Science Fact Finder. Ed. PhillisEngelbert. UXL-Gale, 1998. eNotes.com.
