Answer:vitamin Y and vitamin Z are the essential nutrients.
Explanation:
When the researcher treated the mouse cells in the absence of vitamin W and X, the cells survived but when he eventually removed vitamin Y and Z the cells died. This implies that for the cells to grow and survive Vitamin Y and Z which are the essential Vitamin needs to be present. Thanks alot. I hope it helps!
To know if something is spoiled or molded. To make sure that it wont give you the stomach virus or food poisoning.
Answer:
Thawing
Explanation:
The food is thawing when you just leave it out
D. parents getting a divorce
