Which step happens first in translation? A. The amino acid pulls apart from tRNA.
B. A tRNA molecule attaches to a codon.
C. The ribosome reaches the start codon.
D. The amino acids form peptide bonds.

Answer CThe ribosome reaches the start codon.​

Liquid water turns into water vapor at which step in the water cycle

List the advantages and disadavantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesicides. have the benefits of the switch outweighed the disadvantages? explain.

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment