If a man and a woman want to reproduce sexually, they have to engage in sexual intercourse.

Ovaries are part of the reproductive system needed to reproduce sexually.

They are unique in their ability to reproduce sexually and asexually.

The lack of evidence to the contrary suggests that the organisms reproduced sexually.

One population is composed of only male plants and cannot reproduce sexually.

Some populations lack male plants, while others are able to reproduce sexually.

A reproductive system is the part of an organism that makes them able to sexually reproduce.

It takes seven days for the larva to develop into an adult that is ready to reproduce sexually.

Some plants and animals can reproduce either sexually or asexually.

The plant is able to reproduce both sexually and asexually.