Because the rib muscles and diaphragm contract,increasing the lung volume
Energy, the many types of Biomass. There are three levels, primary consumers, secondary consumers, and tertiary consumers. Lower level animals have a greater species biomass its because higher level consumers are limited by there number of biomass.
Answer:
"A hormone is like an e-mail with instructions from someone's boss" is the best description to define a hormone.
Answer:
anions in aqueous solution combine to form an insoluble ionic solid called a precipitate
Explanation:
This would be an example of overproduction. The frog lays thousands of eggs, which is more than it needs, or would need in perfect conditions.