Which occurs during translation? a. mrna is created by using a dna template. b. mrna codons are joined by trna anticodons to assemble amino acids to form a protein. c. protein is formed when a polypeptide chain is broken apart and released from ribosome. d. one strand of dna is copied into a strand of rrna.

Chronic obstructive pulmonary disease (copd) makes it difficult for the respiratory system to deliver oxygen to the lungs. the scientist wants to use a computer simulation to model how copd affects heart rate and respiratory rate during exercise. she will compare the results of the simulation to the results she gathered in her previous study. which of the following would be an appropriate dependent variable for the new study?