Total abundance describes which of the following?
A.The diversity of a community in a site in a specific year
B.The total number of species detected in a community
C.The total number of individuals of any species found in a community
D.The total number of individuals of detected in a site in a specific year
Option C is the correct answer. Total abundance represents total number of individuals in a community regardless of number of species. It indicates total number of organisms at a time. It does not include any particular duration like a year or month.
The total number of species in a community represent biodiversity.
Total abundance describes which of the following? A.The diversity of a community in a site in...
which of the following is not a difference between the male and female pelvises? A.the female hips are broader B.the female pelvic cavity is more funnel-shapped C.the female bones are lighter D.the female public arch resembles an inverted U
Which of the following is most likely a parameter as opposed to a statistic? A.The average score of the first five students completing an assignment. B.The proportion of females registered to vote in a county. C.The average height of people randomly selected from a database. D.The proportion of trucks stopped yesterday that were cited for bad brakes.
Which of the following is an appropriate description of the significance level of a test? a.The proportion of the time we find a test statistic at least as extreme as the one we found in our study. b.The proportion of the time we expect that we'll fail to reject null hypotheses when we really should. c.The proportion of the time we expect the alternative hypothesis to be true. d.The proportion of the time we expect that we'll reject null hypotheses...
which of the following statements describes biological diversity? A. variety of species within different ecosystems B. The number of species in an area C. Variation within the genes of a species D. variety of ecosystems found in an area.
What does the term negative refer to in a negative income tax scheme? A.The individual does not have to pay income tax for any of his/her earnings. B.The individual receives a subsidy or a credit rather than paying taxes for a certain number of hours worked. C.The program does not involve any disincentives to working. D.The program involves fewer disincentives to working than does a conventional welfare or social assistance program. For which of the following programs does the recipient...
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Which of the following statements about bonds is correct? a.The cash interest paid is calculated as the bond face value × the face rate of interest. b.The difference between the interest expense and the interest paid is deducted from the carrying value of the bonds if bonds were sold at a discount. c.The difference between the cash interest paid and the interest expense is added to the carrying value of the bonds if bonds were sold at a premium. d.The...
Which of the following decisions is related to the amount of input that should be used per unit of output? a.The variance decision b.The price decision c.The quantity decision d.The planning decision e.The kaizen decision
The Shannon diversity index is more useful than just a list of present species because... a. It factors biomass into the index b. It accounts for relative abundance and richness c. It only factors species that are numerous enough to have a community level effect d. It excludes microbes which tend to complicate diversity analysis e. It calculates the exact number of species found in the habitat.
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