Marina was immunized against chicken pox when she was young. which of the following statements is true?
marina was exposed to a weak form of chicken pox antigen.
the immunization provided marina with passive immunity.
o marina needs to be immunized again because antibodies do not last long in the body.
since she was immunized, it is impossible for marina to contract chicken pox

Of your good in bio kusing a series of preliminary observations; pstate a problem developed from these observations, formulate a hypothesis, design an experiment to test the hypothesis

Name the organism that belongs to the kingdom protista.

How is anaerobic respiration affected by changes in temperature? (5 points)based on the conditions of early earth, what conclusion can you draw about the amount of anaerobic respiration that was occurring at earth’s beginning? explain your answer.(5 points)if there was a sudden drop in temperature after the evolution of the first living cells, predict how that might have affected the changes in the atmosphere and the evolution of cyanobacteria and other autotrophs. explain your answer. (5 points)