The egg yolk provides nutrients to the chick embryo when it is developing. It is a major source of protein, B12, and phosphorus for humans. It is also a good source of selenium.
A fertilized egg's yolk provides all of that embryo's nutrient, it also provides protection to the embryo. There are two types of yolk, white yolk and yellow yolk, both having their purpose.
No eggs provide protein
yolk
It is the yolk that provides the nutrients for an unhatched chick.
Both provide nourishment to the developing young
the yolk! yolk
Yolk Sacks provide nourishment until they can get food for themselves.
Yes yolk is yellow
The Yolk's on You was created in 1980.
"The yolk of the egg is yellow" is correct. "Yolk" is a singular noun, so it should be paired with the singular verb "is."
inside an egg, the white part provides food for it. the chicken itself grows in the yolk.
If you are referring to the vitiline membrane which surrounds the yolk when the yolk is released into the oviduct it is only meant to keep the yolk intact.