Jenner's successful use of cowpox virus as a vaccine against the smallpox virus was due to the fact that (a) the cowpox virus made antibodies in response to the presence of smallpox(b) the immune system responds nonspecifically to antigens(c) cowpox and smallpox are caused by the same virus(d) there are some epitopes (antigenic determinants) common to both pox viruses
Answers: 1
Biology, 22.06.2019 05:20, ingle75
Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean
Answers: 2
Biology, 22.06.2019 09:30, imaboss10986
Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 12:30, kaybaby23
50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.
Answers: 2
Jenner's successful use of cowpox virus as a vaccine against the smallpox virus was due to the fact...
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