An energy drink that is marketed towards athletes promises to boost endurance, decrease muscle fatigue, and promote recovery. It contains caffeine, B vitamins, taurine, malic acid, and phenylalanine. Is this claim plausible?
A. No. These substances have not been shown to alter human physiology in any way.
B. Yes. These substances have been shown to have benefits including increased athletic performance, increased energy, and the production of proteins in the body.
Answer: B
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The energy-requiring process by which liquid water becomes water vapor (a gas) is
A. All of the answer choices are correct. B. sublimation. C. condensation. D. evaporation. E. convection.
Early successional species are referred to as ________ species
Fill in the blank(s) with correct word
Terrestrial organisms lose water through evaporation. In what ecosystem might an entomologist find a good study organism to examine the prevention of water loss?
A) wet rain forest B) desert C) prairie D) chaparral
A prokaryotic cell wall that has primarily peptidoglycan with small amounts of teichoic acid and lipoteichoic acid is
A) A spheroplast B) Archaea C) Gram-negative D) Gram-positive E) Acid fast