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!
D. Trachea, is the answer.
Answer:
Epidemic or pandemic
Explanation:
Both mean a disease that has infected many people, but pandemic is probalby your best bet. I do not know for sure but this is what I would answer. Hope this helps!
Fat<span>-reduced diets cause a 3-4 kg larger </span>weight loss<span> than normal</span><span> diets. A 10% reduction in dietary </span>fat<span> can cause a 4-5 kg </span>weight loss.
