What is the function of yolk?
A) Cushions the developing embryo
B) Nourishes the developing embryo
C) Becomes part of the egg placental membrane
D) Provides respiratory surface for the developing embryo
E) Connects the maternal and embryonic circulatory systems

Question

What is the function of yolk?  
A) Cushions the developing embryo
B) Nourishes the developing embryo
C) Becomes part of the egg placental membrane
D) Provides respiratory surface for the developing embryo
E) Connects the maternal and embryonic circulatory systems

Quizplus · Accepted Answer

The yolk is the primary source of nutrition for the developing embryo within the egg. It contains proteins, fats, and other nutrients necessary for growth and development.

What Is the Function of Yolk