The graph shows the change in the duration of the sea-ice melt season in the Arctic from 1980 to 2015. The blue band represents the time between when ice began to melt and when it froze each year. Which conclusion can you draw from the graph?

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?