The universe is expanding at a rate that is:

A) staying the same

B) increasing

C) decreasing at a fast rate

D) decreasing

What influence the rate of enzyme activity rate?

How do bugs eat food?

In the video for this lab we discussed the evolution of cheetahs. cheetahs evolved to be faster because faster individuals could catch the gazelles.

How is energy from flowing water different from iron, petroleum or coal?

Which disease is characterized by porous bones? osteomalacia rickets osteosarcoma osteoporosis?

How many variables should you have in a control experiment?

How is science different from other subjects such as art or history

What happens if you don't have enough carbohydrates?

Describe the movement of "air" into and out of the respiratory system. Be sure to include the following structures (larynx, trachea, bronchi, bronchioles, and alveoli) while being specific about whether it is mainly oxygen or carbon dioxide moving

How are diffusion and osmosis different? A. Osmosis is the movement of proteins. Diffusion is the movement of water. B. Osmosis is the movement of water. Diffusion is the movement of chemicals and molecules. C.