32. Vertebrates
Chordates
Multiple Choice
Multiple ChoiceSome sharks are viviparous, which means that __________.
A
they lay eggs
B
they have a tendency toward multiple births
C
they have a tendency toward single births
D
they maintain a constant body temperature
E
the young develop within the female's body
428
views
Related Videos
Related Practice
Showing 1 of 25 videos