| A | B |
|---|
| reptiles | dry waterproof bodies covered with scales |
| ectotherms | body temperatures changes with the outside temperatures |
| reptile eggs | are leathery and not hard like bird eggs |
| reptiles have a | three chambered heart |
| lizards | reptiles that have legs and special jaws |
| snakes | reptiles without legs |
| turtles | shelled reptiles that have flat shells |
| tortoises | shelled reptiles that have domed shells |
| crocodiles | reptiles that have triangular snouts and their teeth show |
| alligators | reptiles with shorter more rounded snouts |
| alligators take | care of their young |
| snakes have | poor hearing and eye sight |
