The physical property associated with fractional distillation is
a. color.
b. boiling point.
c. texture.
d. viscosity.

Which of the following conclusions can be drawn

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

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