Which of the following statements best summarizes the second law of thermodynamics?
a. Entropy increases spontaneously
b. Energy flows from the sun, through producers, to consumers.
c. Entropy decreases spontaneously.
d. Work occurs as energy is transferred from one place to another.
a
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Which of the following is most likely to lead to resource partitioning?
A. mutualism B. predation C. parasitism D. niche overlap E. commensalism
Anemia refers to
a. too many or abnormal red blood cells. b. too few or abnormal white blood cells. c. too few or abnormal red blood cells. d. too many or abnormal white blood cells. e. a form of leukemia.
In the human immune system, the first line of defense against any microorganisms or foreign material encountered is known as
A) Acquired immunity B) Adaptive immunity C) Specific immune response D) Nonspecific immune response
Which of these dietary changes should I make following surgery to remove my gallbladder? (Hint: How does the gallbladder assist in digestion?)
A) Decrease my consumption of fats B) Increase my consumption of protein C) Increase my intake of water D) Increase my consumption of fats E) Decrease my consumption of protein