A useful hypothesis typically accomplishes these two things:
A. it is falsifiable and clear
B. it clearly establishes a null hypothesis and it generates a testable prediction
C. it can be easily disproved and will be considered a theory if not disproved
D. it frames an experiment that can shed light on the observation and guides design of the experiment
Answer: A. it is falsifiable and clear
You might also like to view...
The central dogma describes the flow of information of gene expression as
a. DNA ? RNA ? protein. b. RNA ? DNA. c. RNA ? DNA ? protein. d. protein ? DNA ? RNA. e. DNA ? protein ? RNA.
Problems with kudzu include the fact that it ________
a. has no competing plant species that can reduce its numbers b. now blankets streambanks, trees, houses, and anything else it can climb c. has no native herbivores or pathogens in the United States d. all of the choices
In Morgan's experiments, the white eye allele in Drosophila was shown to be
A. located on the Y chromosome. B. located on an autosome. C. dominant. D. located on the X chromosome. E. codominant.
Mutations are a source of genetic ________ by which evolutionary change is possible
A) reproduction B) constancy C) stability D) variability