The effect of resource availability on population size
determines
a. the carrying capacity of the environment.
b. exponential growth.
c. the doubling time of a population.
d. the population’s biotic potential.
e. all of these.
Answer: a
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The three main forms of nitrogenous wastes found in animals are
A. ammonia, urea, and uric acid B. ammonia, urea, and uracil C. ammonia, urea, and amino acids D. uracil, urea, and uric acid E. amino acids, uracil, and uric acid
Glomerular capillary walls and podocytes form a ____ that allows fluid and small solutes in plasma to pass through
and become part of the filtrate. a. glomerular filtrate b. tubular transport c. renal threshold d. filtration membrane e. filtration slits
Atherosclerosis
A) is caused by a diet high in salt. B) causes a loss of plaque from the walls of the arteries. C) reduces blood flow in arteries. D) is a condition of the veins. E) is another name for high blood pressure.
Identify each of the staining techniques as simple, differential, or special.
A. capsule stain B. acid-fast stain C. crystal violet D. Gram stain E. flagellar stain