PLEASE I NEED HELP ON THIS ONE I'M STUCK BETWEEN A AND C

2. what process do mrna and trna work together to complete? (3 points)

Explain the significance of the increased cell specialization of the volvocine line

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar