Mad cow disease is causd by what type of poorly understood microorganism?

The dna sequence ttg is changed to tcg and produces a new protein. which type of mutation is this? missense nonsense silent frameshift

If all prokaryotes on earth suddenly vanished, which of the following would be the mostlikely and most direct result? a) the number of organisms on earth would decrease by 10—20%.b) human populations would thrive in the absence of disease.c) bacteriophage numbers would dramatically increase.d) the recycling of nutrients would be greatly reduced, at least initially.e) there would be no more pathogens on earth.

Part c - characteristics of α, β, and γ rays given below are statements that summarize the characteristics of α, β, and γ rays. identify the characteristics that correspond to each type of radiation