Which of the following is a true statement about osmosis? a. osmosis is diffusion of sugar molecules across a membrane. b. osmosis is diffusion of water molecules across a membrane. c. osmosis is diffusion in plants cells. d. osmosis is diffusion in animal cells.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

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