Semen

A mixture of sperm and seminal fluid, produced by the male reproductive system
Real World Example
Imagine trying to send a letter through the mail without an envelope. Just as an envelope protects and delivers a letter to its destination, seminal fluid carries and nourishes sperm cells, ensuring they reach their target. The sperm is like the letter, containing the essential genetic information, while the seminal fluid is the envelope, providing protection and support during the journey.
Practice Version
