Animal Science

1. the male and female of a species having different physical characteristics so they can be identified
6. animals that are active during the twilight hours
7. class Reptilia, order Testudines, family Emydidae, genus Malaclemys
10. the modified cloaca in male reptiles of certain species used to transfer sperm to the cloaca of the female
12. living in trees
15. a structure on top of the head that resembles a helmet

2. animals that retain eggs within their bodies until they hatch and then give birth to live young
3. animals that lay eggs
4. special adaptations on the underside of the of the toes of most geckos that allow them to grip onto smooth surfaces
5. animal that is cold-blooded
8. the incrubation of eggs where the females keep them warm
9. the hard, protective upper shell on a turtle, tortoise, or terrapins
11. lower part of the shell of turtles, tortoises, and terrapins
13. a transparent layer that covers the eye of a snake
14. the hard, tough scales or plates on the shels of turtles, tortoises, and terrains