Which statements describe the cardiovascular system? Select all that apply.

- It is composed of the heart, blood, and blood vessels.

- It transports nutrients and oxygen to the body’s cells.

- It transports cellular waste to the excretory organs.

- It filters blood and collects waste products.

What would happen if the krill were removed from the food web

This map shows how climate change might affect precipitation patterns in the great plains of the united states by the end of this century. brown shoes a decrease in percipitation, and blue shows an increase. the maps differ based on the predictive levels of green house emissions. the maps shows that northern area should get a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.southern areas show a. more pracipations regardless of emmissions b. less pracipation, regardless of emmissions levels c. more precipitation, but only when emission levels.to use these maps to prepare for natural disasters in the great plains, scientist need to ask? a. how many tons of emissions were used at the basis of the map.b. which types of fossil fuels are used in the great plains c. if you think the above is wrong it's probly c the question is cut off

What is the ecological role of food chains and food webs