Suppose the two tryptophan codons within the leader peptide of the trp operon were changed from tryptophan to asparagine. Predict if attenuation (premature termination of transcription) of the trp operon will occur if bacteria are grown on media containing:(a) high tryptophan, high asparagine.(b) high tryptophan, low asparagine.(c) low tryptophan, high asparagine.(d) low tryptophan, low asparagine.

Which of the following human activities resulted in the growth of the north american deer population?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do