Hair cells of the inner ear begin to show damage when exposed to sound louder than ____
a. 20-30 decibels
b. 40-50 decibels
c. 55-65 decibels
d. 75-85 decibels
e. 100 decibels
ANSWER: d
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When seawater rises more than 10 mm per year, symbiotic zoxoanthellae will
a. increase due to the warm water. b. be reduced without sufficient sunlight. c. be reduced by the increased pressure. d. increase due to the input of nutrients. e. increase due to increased water pressure.
Which gland secretes melatonin?
a. thyroid b. pancreas c. pineal d. parathyroid e. liver
Place the following microbes in order by level of resistance, with highest resistance first.
A) prions, endospores, protozoan cysts, fungal spores B) prions, protozoan cysts, naked viruses, fungal spores C) endospores, fungal spores, hyphae, prions D) bacterial vegetative cells, prions, naked viruses, protozoan cysts
Select two genera of bacteria and two genera of fungi that have produced the greatest number of antibiotic drugs. Select All That Apply
What will be an ideal response?