A cell requires a much higher potassium concentration inside the cell than outside the cell to function normally. What does a cell use to move potassium inside the cell to maintain homeostasis?

1.a protein pump

2.loma that diffuse into the cell

3.lipids that create a protien

4. water that preforms osmosis

What sre the effects of hemolytic disease of a newborn

Recently, crops of vegetables such as lettuce and green onions have been contaminated, while they are still on the farm, with bacteria that cause food poisoning. how will science influence the way the government responds to prevent an increase in food-borne diseases? because science has shown that lettuce and green onions are not nutritionally valuable, the government may pass laws that ban the sale of lettuce and green onions. because science has shown that there is no way to prevent bacterial contamination, the government may pass laws that punish businesses that buy lettuce and green onions. because science has shown that the washing of hands prevent the spread of infectious diseases among people, the government may pass laws that require hand washing by everyone who handles food. because science has shown there are ways to find the source of the contamination, the government may pass laws that require farm practices that reduce the contamination of lettuce and green onions.

True or false most plants are c3 plants, because they use molecules of carbohydrate known as g3p in their photosynthesis process.