All of the following can strengthen a theory
EXCEPT
a. repetitions of experiments.
b. increased observations.
c. time.
d. faith.
e. confirmation by many scientists
D
Biology & Microbiology
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Answer the question using the accompanying figure. At which point in this action potential diagram are Na+ inactivation
gates opening?
a. A b. B c. C d. D e. E
Biology & Microbiology
Which figure, A, B, C, depicts the type of specialized excretory tubule system called the metanephridium?
1.A
2.B
3.C
Four of the five events listed below are related by
a common phase of mitosis. Select the exception. a. chromosomes decondense b. spindle microtubules disappear c. nucleolus reappears d. chromosomes separate e. nuclear envelope re-forms
Biology & Microbiology
Cones are used for
A. dim light vision B. bright light vision
Biology & Microbiology