Which of the following would happen if cells did not have enzymes? a. cells would not have any chemical reactions taking place b. cells would have some chemical reactions, but not enough to support life processes c. reactions in cells would be too slow to sustain life d. reactions in cells would be prevented from producing needed products at the right time

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.

Agenus is a taxonomic grouping that identifies a collection of species. when a scientist discovers a new species, how is this species assigned to a genus

Which example would the nurse consider to be a part of systems thinking theory?