How does unicellular organisms use movement to respond to their environment?

What feature of cell theory is best demonstrated in the image

An 88 year-old widow with uterine prolapse and multiple comorbid conditions has been unsuccessful in the use of a pessary for treatment elects to receive colpocleisis (lefort type) to prevent further prolapse and avoid more significant surgery like hysterectomy. the treatment is successful. what are the cpt® and icd-10-cm codes reported for this procedure?

Which units ate used to measure both velocity and speed? check all that apply