How many main sources of calories should be in your diet?
3
4
2
5

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.

This is a negative reaction to food that doesn’t involve the immune system