How is a protein different from a carbohyrate

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

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?

What condition is kept close to its set point in osmoregulation? a. body temperature b. platelet count c. blood glucose level d. water balance