Which of the following statements about energy is true?
a. cells use energy from glucose to make atp
b. cells use energy from atp to make glucose
c. chloroplasts capture light energy from the sun and use it to make atp
d. glucose is made in the mitochondria

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

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.