Which is a least likely function of lipids in plants and animals? A. to transfer hereditary information
B. to supply energy
C. to provide insulation and protection
D. to make up cell membranes

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

9. wind power creates pollution. water air soil noise