Fish, poultry, lean meats, and nuts should be consumed for which of the following nutrients?
a. calcium
b. carbohydrates
c. protein
d. vitamin d

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.