Multiple Choice
Extra protective behaviors toward young may have evolved from a common ancestor in evolutionary lines leading to the:
A) mammals, turtles, and snakes.
B) crocodiles, dinosaurs, and birds.
C) turtles, snakes, and lizards.
D) amphibians, lizards, and fish.
E) dinosaurs, turtles, and lizards.
Correct Answer:

Verified
Correct Answer:
Verified
Q5: All chordates are vertebrates.
Q7: In addition to maintaining a wet environment
Q8: Platyhelminthes is the first phylum to possess
Q9: Which statement about nematodes is most accurate?<br>A)They
Q10: Which of the following animal phyla are
Q11: Copulation is necessary for all animals using
Q13: Which of the following is a group
Q14: When we say an animal has an
Q15: The overwhelming majority of animals are:<br>A)invertebrates.<br>B)vertebrates.<br>C)unicellular.<br>D)mammals.<br>E)sessile.
Q17: At some point in their lives,all chordates