Reptile and bird eggs have
A)no chorion.
B)no amnion.
C)no extra-embryonic membranes because the young are inside an egg.
D)a placental connection since these are advanced animals.
E)a large yolk to support all early development.

Question

Quizplus · Accepted Answer

Reptile and bird eggs contain a large yolk, which serves as the primary source of nutrients for the developing embryo. This is essential because the embryo must develop fully within the egg until it is ready to hatch, relying entirely on the yolk for sustenance during early development stages.

Reptile and Bird Eggs Have