What is the final temperature of the gas (in °C) if its volume increases to 43 L ? Assume that the amount of the gas and its pressure remain unchanged.

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

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.