About two-thirds of a cell is composed of water. what is the name of the process in which water moves into or out of the cell membrane to maintain homeostasis?

Are the earth's ocean floor and continents the same age geologically? why or why not?

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

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?