dicynous

Dicynous is a term used in biology to describe a type of reproduction in which an organism produces two types of gametes, each with different genetic contributions. This is in contrast to monocynous reproduction, where only one type of gamete is produced. Dicynous reproduction is typically found in certain species of plants and animals, including some fungi and protists.

In plants, dicynous reproduction is often associated with the production of both male and female gametes within the same organism. This is known as hermaphroditism. In animals, dicynous reproduction can occur in species that produce both sperm and eggs, such as certain species of fish and some invertebrates.

The genetic diversity resulting from dicynous reproduction can lead to increased fitness and adaptability in populations. However, it can also lead to inbreeding and reduced genetic diversity if not managed properly. The term "dicynous" is derived from the Greek words "di," meaning two, and "kynos," meaning dog, referring to the two types of gametes produced.