Charles Keeling's work demonstrated that, over the last five decades, atmospheric CO2 levels have (collectively) increased

A. true
B. false


A

Biology & Microbiology

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Which is incorrect about Mycoplasma pneumoniae?

A. After 2 to 3 weeks, develops into an unproductive cough and earache B. Has birds as a reservoir C. Initially causes fever, malaise, sore throat, and headache D. Is a bacterial cell without a cell wall E. Common cause of primary atypical pneumonia

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The biochemical profiles of the stomach contents of herbivores, omnivores, and carnivores are qualitatively and quantitatively different

a. True b. False

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Which system produces red blood cells?

a. endocrine b. skeletal c. muscular d. defense e. integumentary

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Which of the following organs of the urinary system is the storage area for urine?

A. ureter B. urethra C. kidney D. renal pelvis E. bladder

Biology & Microbiology