Hello please help me answer this! What are 3 similarities of Nucleic acids and Proteins? Thank you so much!

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

The cluster of developing cells from conception until birth is called an