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!
Learning by doing exercises or playing games; commonly used in schools.
Answer:
Donning and doffing refers to changing into and out of work clothes, gear, or equipment. To don means to put on work clothes, gear, or equipment. To doff means to take off work clothes, gear, or equipment.
Explanation:
Hello There! ^_^
Your question: What does the axial skeleton consist of ..?
Your answer: The axial skeleton consists of a trunk of a vertebrae and the bones of the head.
Happy Studying!
