Which phrase best describes cellular respiration?

a.
the process by which the cytoplasm physically divides

b.
the process where the cell utilizes energy from food

c.
the process where a membrane allows the movement of water through it

d.
the process where distribution of molecules is balanced out by their movement

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above

If you relate the doppler effect on sound to the color of light waves, a police car would be the color as it approaches and the color as it recedes away from the observer.

What are the three different shapes or structures shapes or structure of carbon-based molecules?