Which characteristic is common to all the modern representatives of all major reptilian lineages (turtles, lepidosaurs, crocodilians, and birds)?
A) presence of teeth
B) presence of four walking limbs
C) ectothermy
D) presence of a notochord

Question

Quizplus · Accepted Answer

All modern reptiles, including turtles, lepidosaurs, crocodilians, and birds, have a notochord during their embryonic development, which is a characteristic of all vertebrates.

Which Characteristic Is Common to All the Modern Representatives of All