The 3 semicircular canals are filled with ____ and ____ to create balance.
Fill in the blank(s) with the appropriate word(s).
Answer: fluid and hairs
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On a class field trip, students swabbed, dug, and dipped samples of life from numerous places around campus. Back in the lab, one of the organisms found was unknown to the professor, or any reference books available, and could not be identified. It came from the edge of a marsh, and the sample smelled of hydrogen sulfide (rotten eggs). The single cells were found to survive only in a container that had sulfate in it, but also had the oxygen removed by burning a candle. This is likely an organism that uses for cellular respiration.
A. lactic acid fermentation B. alcohol fermentation C. only glycolysis D. aerobic respiration E. anaerobic respiration
Which of the following is not a characteristic of inflammation?
A) Local heat B) Pain C) Fever D) Redness E) Swelling
If we assume that carbon is the sole nutrient needed by sea slugs to drive their cellular respiration, then based on the graph, during which season(s) is it LEAST necessary for P. ianthina to act as a chemoheterotroph?
A) winter B) spring C) summer D) fall
A new species, ________, was recently shown to have two membranes, like a Gram-negative bacterium, but be phylogenetically related to the Gram-positive family Veillonellaceae.
Fill in the blank(s) with the appropriate word(s).