Answers: 3
Biology, 22.06.2019 01:30, ayoismeisalex
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 13:30, jeanine239
During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane
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Biology, 22.06.2019 20:00, CJohnson9552
Which of the following is the scientific term for an organism that makes its food from inorganic materials? a. autotroph b. heterotroph c. embryotroph
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Biology, 22.06.2019 23:30, christinemine556
Which of the following best explains the changes in biodiversity shown in the graph?
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Identify the subsystem of earth that takes the longest amount of time to change, based on the geolog...
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