Crystal-clear mountain lakes are oligotrophic
Indicate whether the statement is true or false.
ANSWER: True
Biology & Microbiology
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Saprobic fungi obtain nutrients from _____
a. nonliving organic matter c. living animals b. living plants d. living plants and living animals
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What color develops when ninhydrin reacts with amino acids in a sample?
a. Blue b. Blue-green c. Purple d. Red
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The main process that occurs at the site of the structures marked by arrows in Figure 4-3 is:
a. protein synthesis. b. photosynthesis. c. conversion of food molecules to ATP. d. processing and packaging of proteins. e. transcription
Biology & Microbiology
The adrenal glands are part of the
a. endocrine system. b. respiratory system. c. immune system. d. emphatic system.
Biology & Microbiology