the ability of plant to imbibe water is due to
A. their colloidal nature
B. their flexibility
C. their selective permeability
D. all the previous
Select your answer:
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Cell Division › ViewMeiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
A. 23, 46
B. 46, 23
C. 2, 4
D. 50, 100
Macromolecules › View
Enzymes and catalysts are
A. always used up
B. hard to replace
C. are reusable