Biology, 12.02.2021 03:30 SamaHafiz8984
Professor Tan studies water quality in streams near chemical plants. Which is a type of qualitative data that Professor Tan should record during these studies?
A. the pH of the water
B. any occurrences of unusual odors
C. the oxygen concentration of the water
D. any changes in sizes of fish population
Answers: 3
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Aboy with an extra x chromosome probably has which of the following syndromes?
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Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.
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Archaebacteria use for movement. celia flagella pili cell walls
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Professor Tan studies water quality in streams near chemical plants. Which is a type of qualitative...
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