Answer
The usual quantity of semen of an adult male ejaculate is about is about 3.5 mL. Typically, in an healthy, adult male, the sperm count varies from 20-50 million sperms/mL.
Work Step by Step
The greater the sperm count, the greater the chance of fertilization. If the sperm count is very low, the possibility of fertilization decreases. A male with a sperm count below 20-35 million sperms/ml is usually considered infertile.