Reproduction in animals varies from species to species. Some types of reproduction, like parthenogenesis, are more unusual ...

Animals that rely exclusively on parthenogenesis to reproduce, like the flowerpot snake, are called obligate parthenogens, ...

For most living things, sexual reproduction has proven the best ... this minnow outlasts more specialized strains. Asexual animals arose from diversified sexually reproducing ancestors.

In sexual reproduction—the ... By contrast, asexual reproducers—some 70 vertebrate species and many less complex organisms—“use all the chromosomes they have” to solitarily produce ...

Imagine a gene that promotes sexual reproduction, such as by making it more likely that a plant will reproduce via sexually produced seeds as opposed to some asexual process (e.g., budding ...