Are the simplest lipids but they may be a part of or a source of many complex lipids.
a) fatty acids
b) triglycerols
c) terpenes
d) carbohydrates

Why should the united state be concerned about air pollution in china?

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.

All living organisms are composed of a. only one cell. b. at least 100 cells. c. at least three cells. d. one or more cells.