The biological clock controlling circadian rhythms must ultimately _____
A) depend on environmental cues
B) affect gene transcription
C) stabilize on a 24-hour cycle
D) speed up or slow down with increasing or decreasing temperature
B
Biology & Microbiology
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Short-day plants are those that flower only when the night period of a plant is
A. longer than a defined period. B. shorter than 12 hours.C. followed by short periods of light interruptions. D. less than that in summer. E. longer than 12 hours.
Biology & Microbiology
Discuss some of the differences between organisms in the domains Bacteria and Archaea
What will be an ideal response?
Biology & Microbiology
where is HPV located?
What will be an ideal response?
Biology & Microbiology
To be scientifically valid, a hypothesis must be
A) part of a theory. B) controlled. C) reasonable. D) testable and falsifiable.
Biology & Microbiology