Biology, 10.10.2019 15:30 brasherfamily14

What are the roles of allolactose in the lac operon and tryptophan in the trp operon?

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Biology, 21.06.2019 23:40, datboyjulio21

1. which of the following is correct regarding opiates/opioids: a. they all have a natural component as a starting pointb. they have low addiction possibilitiesc. methadone binds to some of the same receptorsd. a and care correcte. all are correct

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Biology, 22.06.2019 00:00, unknown9263

Molecular models of two different substances are shown below. in the molecule on the left, the oxygen atom pulls on electrons more strongly than the hydrogen atoms. in the molecule on the right, the two oxygen atoms pull on the shared electrons with the same strength. water molecule, h, o oxygen molecule, oz when the two substances are put in the same container, they do not attract each other. why does this happen? a. they both contain oxygen. b. one is polar and one is nonpolar. c . they are both polar. d. they contain different elements.

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Biology, 22.06.2019 05:50, clairebear65

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

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Biology, 22.06.2019 06:40, jaida03

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above