Answer to Question 1ANS: D
Phosphorus is also used to carry energy within the cell. Phosphorus enters the ocean via rivers and
precipitation in organic form when organisms die. It then converts to phosphate for further use.
Information can be found in the section Elements Cycle between Living Organisms and Their
Surroundings
Answer to Question 2ANS: C
Energy gets transformed into chemical energy by chlorophyll in primary producers. The primary
produces are then able to use that energy to make sugars for food. Other animals obtain this food and
energy by consumption. Information can be found in the section The Flow of Energy through Living
Things Allows Them to Maintain Complex Organization
General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f
Nitrogen fluxes in Sycamore Creek, Arizona (data from Grimm 1988).
Small intestine, micro organisms
Creating Trans Fatty Acids Hydrogenating, or adding hydrogen
Nitrogen Balance and Imbalance
#38.Genetically identical organisms derived from a single genetic source are #39