Copulation (noun)

The act of sexual intercourse between two individuals, usually for the purpose of reproduction or pleasure.

Origin:

Derived from the latin word 'copulare', meaning 'to join or unite'.

Examples:

1. The copulation of the bees is essential for the survival of the colony.
2. The female animals showed signs of being in heat, attracting the males for copulation.
3. The copulation was brief, but it was enough to fertilize the eggs and ensure the continuation of the species.
4. The copulation between the two was passionate and intense, reflecting their deep love for each other.
5. The copulation was filmed for scientific study, providing valuable information about the mating habits of the species.