You are dispatched to a 1-year-old child with respiratory distress. en route, you review how to assess and treat infants with respiratory problems. which of the following would not be a standard part of assessment for breathing?
a.
work of breathing
b.
mental status
c.
chest expansion
d.
sounds of breathing

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.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass