I am also know as egg white. I am made of water and protein. I am a source of food for an embryo and keep it cushioned. What am I?

I am two white ropes that hold the yolk in the center of the egg. What am I?

I am a white spot on the yolk that tells if an egg is fertile. What am I?

I am one of two transparent layers that hold the yolk and the egg white. I keep bateria out. What am I?

I protect the growing chick. I am made of calcium carbonate. What am I?

I am stored food for the embryo. I have vitamins and protein and fat. What am I?

About how many days does it take for a chicken to hatch?

Which animal does NOT lay eggs?

What group of animals do chickens belong to?