Biology, 29.07.2019 00:00 flashpoint0117
How do vaccinations assist immune response? a. they assist phagocytes in engulfing and destroying pathogenic microbes. b. they trigger immune response to white blood cells recognize pathogens. c. they flush harmful pathogens out of the body by increasing the body’s reflexes. d. they form a protective barrier to block the entrance of pathogens into the body.
Answers: 1
Biology, 22.06.2019 11:00, suewignall
Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2
Answers: 2
Biology, 22.06.2019 12:40, sheilashair
Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.
Answers: 1
How do vaccinations assist immune response? a. they assist phagocytes in engulfing and destroying p...
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