The muscular tube leading from the pharynx to the stomach is the
A. larynx.
B. trachea.
C. esophagus.
D. glottis.
E. bronchus.
C. esophagus.
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Enzymes change the ___________ of a reaction
A. G B. first law of thermodynamics C. second law of thermodynamics D. types of products E. activation energy
What is the location of the third stage of aerobic respiration?
a. Matrix b. Inner mitochondrial membrane c. Chloroplast d. Stroma e. Cytoplasm
During the oxidation of glucose via aerobic respiration, FADH and NADH reoxidation______
A. Occurs during Krebs cycle B. is not needed C. uses a membrane-bound electron transport chain D. is coupled to substrate level phosphorylation E. None of the above
The death by bubonic plague of about one-third of Europe's population during the 14th century is a good example of
A) abiotic factors limiting population size. B) a density-dependent effect. C) a density-independent effect. D) uniform population dispersion.