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All of the listed human actions affect the nitrogen cycle, with the exception of the
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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.
Answers: 1
Biology, 22.06.2019 04:00, jorgepas66
The tubes transporting minerals and water upward are called ?
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Biology, 22.06.2019 07:00, bryan12376
How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line
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Biology, 22.06.2019 08:00, photagraphykid
Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?
Answers: 1
All of the listed human actions affect the nitrogen cycle, with the exception of the...
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