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Biology, 22.06.2019 01:30
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 01:30
What is turgor pressure, what causes it, and what does it do for a plant?
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Biology, 22.06.2019 12:10
Recombinant dna is the merging of dna from unrelated organisms to create new genetic varieties is assembled in the lab from mononucleotides was part of the green revolution of the 1960s is pollination of one plant by another of the same species is cross-pollination of one plant by a different species
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Biology, 22.06.2019 13:00
Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?
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Mathematics, 23.08.2019 16:30
Physics, 23.08.2019 16:30
English, 23.08.2019 16:30
Mathematics, 23.08.2019 16:30
Mathematics, 23.08.2019 16:30
Mathematics, 23.08.2019 16:30
Mathematics, 23.08.2019 16:30
Mathematics, 23.08.2019 16:30