I'd say D but i'm not 100% sure
Answer:
keeping fat is good for our stomach and other parts to protect and maintain
Answer:
false
Explanation:
because not every rock has granite in it
I think the correct answer would be A. The yolk sac becomes the placenta. It is membranous sac that is attached to the embryo. It provides all the nutrition and the blood cells needed by the embryo. It is also called the umbilical vesicle.
Well, It would be placed in a hyper tonic solution and will shrink. Hope this helped!