An owner of a small zoo houses a lemur, some gibbons, and two chimpanzees. What behavior or trait would zoo visitors likely see exhibited by all of these animals as well as by the zookeeper?

An owner of a small zoo houses a lemur, some gibbons, and two chimpanzees. What behavior or trait would zoo visitors likely see exhibited by all of these animals as well as by the zookeeper?

Answer: Socializing with peers

Which vertebrates lack jaws?

Which vertebrates lack jaws?

Answer: Lampreys

What is a unique feature of marsupial reproduction?

What is a unique feature of marsupial reproduction?

Answer: Marsupial young spend more time developing outside the mother's body than inside.

Which of the following statements about reptiles is true?

Which of the following statements about reptiles is true?

Answer: Reptile skin is made watertight by a layer of scales made of keratin.