In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called the
a. reed.
b. diatonic scale.
c. sounding board.
d. membrane.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

What noticeable trend from this graph might be used to make a conclusion?

Which enzymes break down carbohydrates?