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Which one of the following accurately describes the Lac operon? a. The repressor protein binds to the operator when lactose is present. b. The repressor is freed from the operator when lactose is present.
answered
Nov 20, 2017
Biology
high-school
5
votes
233k
views
Adaptations are always physiological. Behavior can be helpful, but is not called an adaptation. True False
answered
Oct 22, 2017
Biology
middle-school
4
votes
217k
views
What diseases have increased public awareness of infection control over the past few years
answered
Jul 14, 2017
Health
high-school
1
vote
29.7k
views
hich term refers to a form of collective social behavior that persists over a long period and gradually finds place as a tradition in society?
answered
Jan 8, 2016
History
high-school
4
votes
152k
views
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