How is the high concentration of protons in the thylakoid lumen created?

Which conditions need to be in balance for cells to function? check all that apply. blood sugar food intake body water body temperature body mass

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.