Exceptions to the genetic code exist in cases where . Multiple Choice stop codons are used to code for additional amino acids such as selenocysteine and pyrrolysine the start codon, AUG, codes for selenocysteine arginine and serine use the same four codons instead of coding for serine, the UCA codon codes for phenylalanine

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

Forensic nursing is a medical-specialist career that grew out of a response to divorce in society. true false

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.