Why do you think silver and gold are two of the most common metals used in making jewelry? (be sure to describe their physical properties in your answer)

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal

Diffusion and osmosis are forms of passive transport

Aplant may open end close its stomata to prevent excess water loss and maintain