Is blood is a primary location for energy storage

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

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Any sound above what db can cause hearing loss in human beings