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Biology, 30.03.2021 15:20 baidentheodore617
Note atleast 3-4 internal and external factors responsible for changes in the ecosystem. It is an environmental science question.
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Biology, 21.06.2019 19:30
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Which is an advantage of having memory cells when a pathogen is encountered for a second time. a) the memory cells are what proliferate into clones of cells in response to the binding of an antigen. b) memory cells are vital to the primary immune response in that they immediately recognize pathogens even at the first encounter. c) memory cells are essentially effector cells that are short lived and attack antigens even without having a receptor specific to that antigen. d) it ensures that more lymphocytes with a receptor specific to a particular antigen will be present than in a host that had never encountered that pathogen.
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Biology, 22.06.2019 20:00
The evidence that egaeus has maimed berenice includes all of these except
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Note atleast 3-4 internal and external factors responsible for changes in the ecosystem.
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