Arteries and veins are two important parts of the circulatory system. What is the relationship between arteries and veins? A.
They work together to exchange gases.
B.
They work together to transport nutrients.
C.
They work independently to remove wastes.
D.
They work independently to relay messages.

Question 4 using myplate's daily food plant for 2000 kilocalories as a reference, the servings from the protein foods group in this menu are a. adequate overall, and consistent with the dietary guidelines 2010 recommendations. b. short 2 ounce equivalents. c. inadequate in terms of the recommendations for a 2000 kcal diet. d. adequate overall, but inconsistent with the dietary guidelines 2010 recommendations.

The diagram shows the layers of earth. convection currents in which region influence the movement of tectonic plates

Explain why the plants cortex would serve as the best food source for animals