Which model did scientists develop to describe the cell membrane

Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?