Although it would be advantageous for animals to be large enough to be invulnerable to predators, but agile enough to leap considerable distances, ________ make(s) this evolutionarily impossible.
A) behavioral plasticity
B) physical constraints
C) genetic drift
D) gene flow

Question

Quizplus · Accepted Answer

Physical constraints, such as the trade-off between size and agility, make it difficult for animals to evolve both traits simultaneously.

Although It Would Be Advantageous for Animals to Be Large