15 pointsplz i need ! it it better for a cell to have a large surface area to volume ratio or a small surface area to volume ratio. question options: 1. small: because the cell has more contact with its surroundings. 2.small: because a cell with more volume has more space for its organelles. 3.large: because the cell has less contact with it surroundings. 4.large: because the cell has more contact with its surroundings and can better take in nutrients.

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h,o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

What happens during the experiment stage of the scientific method