You discover a new type of marine organism that has the kidneys of a fish but no gills. Based on what you know about other aquatic organisms the newly discovered organism is ________________ compared to the surrounding water
A. hypertonic
B. hypotonic
C. isotonic
B
Biology & Microbiology
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An instrument that measures lung volumes is a
(a) caliper. (b) spirometer. (c) barometer. (d) stethoscope.
Biology & Microbiology
The ____ in the human body regulates hunger and satiety (a sense of fullness)
a. hypothalamus b. liver c. pancreas d. small intestine e. stomach
Biology & Microbiology
What agricultural practice encourages the rapid spread of plant diseases?
a. irrigation practices b. use of herbicide sprays c. genetic modification of crops d. planting large areas with a single crop variety e. use of pesticides
Biology & Microbiology
What is a helix-turn-helix motif and what are the roles of helix-2 and helix-3 in recognizing DNA?
What will be an ideal response?
Biology & Microbiology