____ is defined as the process of sorting patients to prioritize their need for care when resources are limited.

UTRs constitute which segments of mRNA?

a. Exons b. Introns c. 3' and 5' ends d. Heteronuclear RNA

Sperm motility is reported as the percentage of:

A) sperm that have split heads. B) sperm that agglutinated in saline suspension. C) sperm that move. D) sperm that remained stationary.