31-biology

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1.
10 points
Early reptiles, called the ________ reptiles, were the first animals to become adapted to life on land.
2.
10 points
Scaly skin, prevents the loss of body moisture and provides additional _________ from predators.
3.
10 points
Because gas exchange cannot occur through scaly skin, reptiles are dependent on _________ as their primary organ of gas exchange.
4.
10 points
Most reptiles, like amphibians, have three-chambered ________.
5.
10 points
Both amphibians and reptiles are _______________.
6.
10 points
Because reptiles are dependent on _________ from the environment, they do not inhabit extremely cold regions.
7.
10 points
The __________ dragon, the largest lizard, is found on several islands in Indonesia, north of Australia.
8.
10 points
Snakes are also effective ____________.
9.
10 points
Snakes usually kill their prey in one of _______ ways.
10.
10 points
Most snakes are neither ___________ nor poisonous.