What types of pathogens attack the body? what systems fight off these pathogens?

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?