Minerals move from the innermost layer of the cortex into the stele via:a
osmosis.
b. simple diffusion.
c. facilitated diffusion.
d. aquaporins.
e. active transport
E
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The upper distribution of tropical intertidal nerites can be found in the ____ zone
a. brown. b. white. c. gray. d. black. e. yellow
Biuret is used to test for the presence of starches
a. True b. False
Osmosis refers to the diffusion of ________ across a semipermeable membrane
a. water b. all dissolved solutes c. any dissolved solute d. both water and any dissolved solute
Four of the five answers listed below are
characteristics of eudicots. Select the EXCEPTION.
a. two cotyledons b. flower parts in four or fives or multiples of these numbers c. leaf veins running parallel d. pollen grains with three pores or furrows e. vascular bundles organized in a ring in the ground tissue