How do plants responds to different stimuli

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Which system revise and send electrical signals throughout the body

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?