Microbial life has been identified at depths of 3 km despite being anoxic
Indicate whether the statement is true or false.
Answer: TRUE
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Your brother mentions that several days ago he began to feel as if he was coming down with a cold, but now is no longer experiencing any signs or symptoms and feels fine. Having just studied the infectious disease process in your microbiology course, you immediately recognize that he is describing the ________ phase of illness.
A. convalescent B. acute C. prodromal D. incubation
Tropical rain forest soils are usually
A. nutrient-rich. B. nutrient-poor. C. low in organic matter. D. nutrient-rich and low in organic matter. E. nutrient-poor and low in organic matter.
A portion of a DNA molecule wound around a spool of
histone protein is called a a. centromere. b. nucleosome. c. spindle. d. furrow. e. cell cycle.
Energy present in a system that is not usable to do work relates to the system's:
A) temperature. B) work. C) entropy. D) thermodynamics. E) equilibrium.