Biology, 14.01.2020 20:31 picktigers4406
Wohler showed that a chemical found only in living organisms can be made from inorganic substances when he synthesized
a) ammonium cyanate
b) amino acids
c) urea
d) uric acid
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Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen
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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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The term equestrian relates to which animal? bulls cows horses pigs
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What advantages does a pedigree have over a written passage?
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Wohler showed that a chemical found only in living organisms can be made from inorganic substances w...
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