Choose the One Most Appropriate Answer for Each

question 28

Multiple Choice

Choose the one most appropriate answer for each.
-Biogeochemical cycles

• A)Rate at which energy becomes stored in organic compounds through photosynthesis
• B)Main form of carbon storage in sea water; taken up by marine producers and converted to carbon dioxide
• C)A straight-line sequence of steps by which chemical bond energy moves to higher trophic levels
• D)The amount of energy from autotrophs that is available to first-level consumers
• E)The movement of a nutrient among environmental reservoirs and into and out of food webs
• F)Particles of organic waste products; dead, or partly decomposed tissues

Explain the body's natural response to pain and the role of endorphins.

Understand the sensory systems' role in maintaining balance and coordinated movement.

Understand the basic concepts of cost analysis, including variable costs, fixed costs, and depreciation.

Calculate the break-even point in units and sales dollars.