How do protozoa primarily reproduce?

Protozoa primarily reproduce through both sexual and asexual means, making this the most comprehensive and accurate answer. Asexual reproduction typically occurs through methods such as binary fission, where a single organism divides into two identical daughter cells. This method allows for rapid population growth under favorable conditions.

On the other hand, sexual reproduction in protozoa often involves the exchange of genetic material, which can occur through processes like conjugation, forming a zygote that can develop into a new organism. This sexual reproduction introduces genetic diversity within protozoan populations, which can be beneficial for adaptation and survival in changing environments.

While some protozoa use methods such as spore formation for reproduction, this is generally less common and not the primary method of reproduction for most protozoan species. Therefore, acknowledging that protozoa can reproduce both sexually and asexually captures the full scope of their reproductive strategies.