Translation involves several different types of trna molecules. which statement best describes how trna molecules assemble amino acids into a polypeptide?

a. one trna molecule assembles the polypeptide, and the others assist it.
b. three trna molecules assemble the polypeptide, and the others assist them.
c. each trna molecules assembles a different part of the polypeptide, and all at the same time.
d. the different trna molecules act in a specific order, one after the other like an assembly line.

Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.

The pronunciation aid that determines the stress placed upon a syllable is the

What is the process by which biological parents pass traits such as hair type or eye color to their children