Red blood cells, or __________, contain the
hemoglobin that functions in rapid transport of
oxygen and, to a lesser extent, carbon dioxide. Fill in the blank(s) with the appropriate word(s).
Answer: erythrocytes
Biology & Microbiology
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The brain maintains information on how things should be operating. This information is based on
a. receptors. b. integrators. c. feedback. d. set points. e. regulators.
Biology & Microbiology
The herbicides (weed killers) 2,4-D and 2,4,5-T are examples of synthetic:a
abscisic acid. b. auxins. c. cytokinins. d. ethylene. e. gibberellins.
Biology & Microbiology
Explain what happens to plant and animal cells when placed in hypertonic, hypotonic, and isotonic environments.
What will be an ideal response?
Biology & Microbiology
Only one mode of exercise is recommended for cardiorespiratory fitness.
a. true b. false
Biology & Microbiology