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!
Answer:
The typically negative behaviors an individual displays toward others based on membership to a particular group is referred to as <u>discrimination</u>; the typically negative attitudes an individual has toward others based on membership to a particular group is referred to as<u> prejudice</u>.
Explanation:
Prejudice and discrimination are similar concepts, the main difference is that a prejudiced person has a certain attitude towards a particular group, but he or she does not act on the base of his or her prejudice. On the other hand, when a person discriminates, he or she is acting according to his or her attitude toward a certain group.
You’re correct in my opinion they all seem to be contamination
True because i just did it and got it right