When would an experimental result be considered statistically significant?
A) The experiment is double blind.
B) Experimental and control subjects are randomly assigned.
C) The result is unlikely to be due to chance alone.
D) The result supports the hypothesis being tested.
C
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Each chromosome contains a constricted region called a(n) ____________________ where sister chromatids attach
Fill in the blank(s) with correct word
What are the total gross (not net) final products from one molecule of glucose after glycolysis?
a. four pyruvate, two ATP, and two NADH b. two pyruvate, two ATP, and two NADH c. two pyruvate, four ATP, and two NADH d. one pyruvate, one ATP, and one NADH
What were the short-term responses of each population during the first 20 years following the removal of the prairie dogs? a. Prairie dogs remained absent, and the mesquite population level rose to dominate thecommunity landscape
b. Ferrets, hawks, forbs, and mice populations all reduced very quickly to zero or near zero. c. Grasses rose very quickly, but then began to fall. d. All of the above.
Cells with two of each kind of chromosome are _____
a. aneuploid b. diploid c. triploid d. haploid e. tetraploid