If a skin cell and a stomach cell have the

same dna then why are they so different?

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?

In which book word demography is used for first time