Below is the outline of the body of an essay on reptiles and amphibians.
1. Similarities between reptiles and amphibians.
A. Physical characteristics/appearance: both animals are vertebrates, and both animals shed their skin.
B. Predator and prey: reptiles and amphibians are both predators and prey; both animals use their tongues to catch prey.
C. Ectotherms: both animals are ectothermic or cold blooded: they cannot regulate their own body temperatures internally like mammals can.
2. Differences between reptiles and amphibians.
A. Eggs: amphibians lay their eggs in water, whereas reptiles lay their eggs on land.
B. amphibians, have dedicated, thin, semi permeable skin, and they must live close to water, or in very human habitats; reptiles have dry, scaly skin that enables them to live away from water.
C. Metamorphosis.: amphibians go through a metamorphosis from a tadpole or larval stage with gills to an air breathing adult stage. Reptiles do not go through metamorphosis when the young are born or hatched, they look like miniature adults.
Use the outline a Bob to write a five or six sentence introduction. Be sure to include a hook in the introduction.
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