Vaccines cause an immune response but do not cause an actual disease. This immune
response produces cells that can help fight the disease if the body is exposed to it in the
future. What kinds of cells are produced from this immune response that can help with an
infection later?

According to the theory of punctuated equilibrium, at what rate does speciation occur? species change depending on the rate of natural selection. after periods of stasis, new species evolve relatively rapidly. species change slowly and eventually form new species. some species change quickly and others change slowly to balance the overall rate.

Which food could be transported in a galvanized metal container?

In a vegetable garden 45 bean plants have been eaten by deer 5 are untouched what is the frequency of bean plants in the garden that have been eaten?