which of the following is an example of primary sex characteristic

Answer 1

Primary sex characteristics are the physical and biological features that are directly involved in reproductive functions. Examples include:

1. Ovaries in females - These are responsible for producing eggs (ova) and hormones like estrogen and progesterone.
2. Testes in males - These produce sperm and hormones like testosterone.

If you have specific options to choose from, please provide them, and I can help identify which one represents a primary sex characteristic.