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Discuss how the human immune system responds to an initial pathogenic exposure and how this initial exposure can lead to a quicker response following a second exposure to the same pathogen.
Answers: 2
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Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
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Types of scientific inquiry that biologist engage in that cannot be completely controlled
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Biology, 22.06.2019 15:00
Tom wants to conduct a scientific study but he needs to finish by the end of the school year. what practical way could tom work around this limitation and be successful in his study?
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Discuss how the human immune system responds to an initial pathogenic exposure and how this initial...
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