Which of the following would result in an increase in blood flow?
a. an increase in vein length
b. an increase in blood viscosity
c. an increase in blood pressure
d. a decrease in blood vessel diameter

The cluster of developing cells from conception until birth is called an

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 is the main function of the central vacuole in a plant cell? a. absorbs energy from the sun to produce food b. holds water and maintains turgor pressure c. breaks down molecules to release energy d. contains the cell's genetic material