Nitrogen-fixing bacteria remove nitrogen from plants and return it to the soil
Indicate whether the statement is true or false
FALSE
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Based on the function of mitochondria, what substance is able to pass through the outer membrane of the mitochondria easily?
A. Oxygen B. Sugars C. Amino acids D. Potassium ions
Steroid therapy inhibits the inflammatory response which can delay wound healing.
a. true b. false
The guppy behavior studies presented in your text, including the transfer experiments of guppies between high predation and low predation sites illustrates:
a. rapidity with which natural selection can operate. b. significant differences in behavior have evolved in populations separated by only 10,000 years. c. significant differences in behavior have evolved in populations due to predation stress. d. All of the above. e. None of the above.
The tension-length curve for a muscle fiber is the same as that for a muscle
a. true b. false