You are conducting an experiment to determine what concentration of disinfectant is most effective in killing bacteria. In this example, the concentration of disinfectant would represent the


(a). control.
(b). experimental variable.
(c). response variable.
(d). data.
(e). hypothesis.


(b). experimental variable.

Biology & Microbiology

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When a nipple is placed in a newborn baby's mouth, the infant will immediately begin to suckle. This is an example of

A) imprinted behavior. B) classical conditioning. C) innate behavior. D) imitation.

Biology & Microbiology

Male fruit flies perform a complex mating dance that includes following the female, vibrating a wing to produce a species-specific song, and picking up chemosensory cues by tapping with the legs and licking with the tongue. What physiological features are likely important for causing this behavior? (Check all that apply.)A) Adaptive value of successful matingB) Brain circuitsC) HormonesD) Natural selectionE) Performance of phylogenetically-related speciesF) Sensory neurons on the legs and tongueG) Sperm competitionH) Threats of predation during the performanceJ) Visual systemK) Wings and wing muscles

What will be an ideal response?

Biology & Microbiology

In glycolysis, a major portion of the energy remains in the final product, which is called  

A.  glucose. B.  citrate. C.  glyceraldehyde 3-phosphate (G3P). D.  pyruvate.

Biology & Microbiology

when two hydrogen atoms are added to pyruvate, _______ is produced

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology