The swelling and bursting of a cell due to the influx of water is called

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?

Explain how scientists use geologic time to determine the age of landforms.

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?