Answer:
d. purple, spherical-shaped organisms arranged in chainlike formations
MRNA is transcribed from DNA and carries information needed for protein synthesis. During the translation phase of protein synthesis, the tRNA carry specific amino acids the the ribosome, and rRNA plays a role in the synthesis of the ribosome which is the site of translation phase of protein synthesis.
Answer
The simplest and more efficient way to show the evolutionary relationship between a lion and a cat would be to use a tree of life