Movement of carbon from the nonliving environment into living things and back is called: cycle.

A. Energy Pyramid
B. PSHH
C. Carbon
D. Water

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.

What substance is the most acidic. lemon juice. tomato juice. sodium hydroxide. water

What type of cell division is used to replace old cell?