What is the SI unit of number of moles?
Anyone there on ins*ta?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

2. which is the last step in the scientific method?