A) -Define Cellular Immunity. -What allows T cells to identify infected body cells?
-What cells are involved?

B) -Define Humoral Immunity.
-How do B cells contribute to the humoral response?
-What cells are involved?

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit

Which statement describes how favorable traits in a population relate to natural selection? they are the only traits that ever exist in the population. they build in the population over time. they are rarely passed on to offspring. they are found only in a few individuals within the population.

What is the correct order of cell division? include what happens in each phase