What would happen if we did not have Start Codons? A. Polypeptide chains would continue to grow

B. Protein synthesis wouldn't occur

C. Amino acids would bind to tRNA

D. mRNA would form a double strand

Are salt and soap nutrients or toxins for yeast? explain.

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis