In arid terrestrial environments, salt can accumulate in the soil because of
A. the activities of grazing animals.
B. the selective uptake of water by plants.
C. the settlement and evaporation of water.
D. the secretion of salt by plants.
E. the precipitation of salt from dry air.
Answer: C
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What type of protein accelerates the thousands of different chemical reactions that
take place in an organism? a. enzyme b. amino acid\
c. transport protein d. regulatory protein e. protective protein
During this phase of the cell cycle the nuclear membrane reforms around the chromosomes:
A. Metaphase B. Prometaphase C. Telophase D. Anaphase E. Prophase
The products of the C4 cycle
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