Eplain I terms of osmosis why a raisin placed in a cup of water overnight will puff up with water

How do channel proteins assist cells in the process of diffusion

Why does the energy decrease as the trophic level ...

An organ, such as a kidney, used for transplant needs to be tested for compatibility with the person who is to receive the organ.

Genes are segments of DNA that determine the phenotype of an individual. Pea colors can be yellow or green. When two plants that produce yellow peas were crossed, the offspring produced green peas. This is because the parents were for pea color.

Which substance is the most basic? A. ammonia (pH 11.5) B. vinegar (pH 3.0) C. baking soda (pH 8.2) D. rain (pH 5.6)

1. As an object moves towards another object the sound waves bunch up. True Or False 2. As an object moves toward another object the sound waves have lower frequency. True or False. 3.

Do we classify viruses as living

What caused the evolution of antibiotic-resistant bacteria?

In the metabolism of amino acids for energy, what is the fate of the amino group? a. excreted as urea b. burned for energy c. stored in the liver d. converted to glucose

Which function of the nephron includes the movement of fluid from the blood into bowman's capsule?