Biology, 25.06.2019 10:20 Jennifer2019
In a series of experiments griffith infected mice. with nonvirulent r strain bacteria. and highly virulent s strain bacteria. heat killed. s bacteria were nonvirulent however the nonvirulent heat killed s bacteria and the nonvirulent r bacteria together produced a virulent mixture what did this demonstrate
Answers: 1
Biology, 22.06.2019 10:30
The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere
Answers: 1
Biology, 22.06.2019 12:30
Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.
Answers: 1
In a series of experiments griffith infected mice. with nonvirulent r strain bacteria. and highly vi...
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