In which of the following ways did the evolution of the jaw contribute to diversification of early vertebrate lineages?
A) It allowed for smaller body size.
B) It was the first stage in the development of a bony skull.
C) It made additional food sources available.
D) It increased the surface area for respiration and feeding.

Question

Quizplus · Accepted Answer

The evolution of the jaw allowed early vertebrates to exploit a wider range of food sources, including both plants and other animals, which contributed to their diversification by enabling them to occupy various ecological niches.

In Which of the Following Ways Did the Evolution of the Jaw