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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A. Metaphase B. Prometaphase C. Telophase D. Anaphase E. Prophase
Nitrifiers
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The products of the C4 cycle
a. are immediately used in CAM plants. b. are stored by CAM plants in the central vacuole. c. are stored by CAM plants in the stroma. d. diffuse to bundle sheath cells for immediate use in C4 plants. e. are stored in mesophyll cells of C4 plants.
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