Which Feature of the Mammalian Skeleton Provides an Advantage for Animals

Multiple Choice

Which feature of the mammalian skeleton provides an advantage for animals that are land-based predators?

A) Walking on their toes.
B) Elongated hindlimbs that propel them forward.
C) Bipedal locomotion on the soles of the feet.
D) Long legs and running on the tips of elongated phalanges.
E) All of these are advantages for land-based predators.