Use the Diagram to Answer the Next Question

Multiple Choice

Use the diagram to answer the next question. Which of the following conclusions is consistent with the information in the evolutionary tree?

A) The amnion occurs in mammals, birds, and lizards.
B) The amnion occurs in all organisms that have digit-bearing limbs.
C) The amnion is a membrane that surrounds developing embryos.
D) Feathers contribute to temperature regulation in birds.