Biology, 24.07.2019 02:50 ggggggggv24
For many years, the evaluation of water quality of north carolina streams was defined in chemical terms, ignoring the biological component. more frequently now, the bioindicator is used to evaluate stream quality. what is the biotic index? a)the bioindicator is a scale based on algae levels, used to measure water quality in streams. b)the bioindicator is a scale based on fungus levels, used to measure water quality in streams. c)the bioindicator is a scale based on coliform bacteria levels, used to measure water quality in streams. d)the bioindicator is a scale based on the tolerance value of macro-invertebrates in an environment, used to measure water quality in streams.
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Biology, 22.06.2019 04:30, donald1255
Individuals do not compete directly for resources, but are prey for the same predator
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Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above
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The many stone tools, fragmentary animal bones, and teeth found at gran dolina, spain, indicate that hominids there? a. processed and consumed animals and other hominids. b. did not differ appreciably from earlier asian homo erectus. c. were similar to later homo sapiens. d. none of the above
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For many years, the evaluation of water quality of north carolina streams was defined in chemical te...
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