Two Australian animals, the spiny anteater and the platypus, both ________
a. have become invasive species on other continents
b. went extinct recently due to habitat degradation
c. are marsupials
d. are monotremes
d
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Which formula defines total lung capacity?
a. IC+ERV+TV+IRV b. RV+ERV+IRV+FRC c. RV+ERV+TV+IRV d. IC+VC+FRC
Sperm use ____ for their energy source
a. fructose b. glucose c. ions d. proteins e. prostate gland secretions
In order to be successful, chemotherapy drugs have to stop cell division. The most likely method for this would be to ________
A) denature all the enzymes in the cell so division can't occur B) speed up the cell cycle in the cancerous cells C) stop cellular respiration so the cancerous cells don't have energy D) interfere with the function of the spindle fibers
Four of the following are features found exclusively among all vertebrate embryos. Which one is the exception?
A. Notochord B. Pharyngeal gill slits C. Four legs D. Post-anal tail E. Dorsal nerve cord