Asked by Daniel Sarver on Apr 23, 2024

Which modern reptiles have a four-chambered heart?

A) snakes
B) turtles
C) lizards
D) crocodilians
E) amphibians

Four-Chambered Heart

A heart structure that consists of four chambers (two atria and two ventricles), found in birds and mammals, enabling efficient separation of oxygenated and deoxygenated blood.

Crocodilians

A group of large aquatic reptiles, including alligators, crocodiles, caimans, and gharials.

Modern Reptiles

Current existing species of the class Reptilia, including snakes, lizards, turtles, crocodiles, and alligators, which are cold-blooded and lay eggs.

  • Contrast various vertebrate assemblies by noting their key features.
  • Clarify the role of distinct traits in the adaptive success of certain vertebrate groups.