
Reproduction | Definition, Examples, Types, Importance, & Facts ...
Dec 16, 2025 · Reproduction, process by which organisms replicate themselves. Reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing …
Reproduction - Asexual, Sexual, Reproductive Strategies | Britannica
Dec 16, 2025 · Reproduction - Asexual, Sexual, Reproductive Strategies: In single-celled organisms (e.g., bacteria, protozoans, many algae, and some fungi), organismic and cell reproduction are …
Sexual reproduction | Definition, Process, & Plants | Britannica
Jan 9, 2026 · Sexual reproduction, the production of new organisms by the combination of genetic information of two individuals of different sexes. In most species the genetic information is carried on …
Reproduction - Asexual, Sexual, Alternation | Britannica
Dec 16, 2025 · Thus, the reproduction of all living forms must be considered in relation to time; what is reproduced is a series of copies that, like the sequence of individual frames of a motion picture, …
reproduction summary | Britannica
reproduction, Process by which organisms replicate themselves, assuring continuation of their species.
Asexual reproduction | biology | Britannica
Both homosporous and heterosporous life histories may exhibit various types of asexual reproduction (vegetative reproduction, somatic reproduction). Asexual reproduction is any reproductive process …
Human reproductive system | Definition, Diagram & Facts | Britannica
Jan 9, 2026 · This articles describes the organs, both male and female, that are involved in human reproduction. The reproductive process itself is covered in other articles. For a detailed discussion of …
Animal reproductive system | Physiology, Functions, & Facts - Britannica
animal reproductive system, any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living …
Reproduction - Life Cycles, Animals, Development | Britannica
Dec 16, 2025 · Reproduction - Life Cycles, Animals, Development: Invertebrate animals have a rich variety of life cycles, especially among those forms that undergo metamorphosis, a radical physical …
Spore | Definition, Types, & Examples | Britannica
Nov 26, 2025 · Many larger algae reproduce by spores and are also capable of sexual reproduction. A number of red algae species produce monospores (walled nonflagellate spherical cells) that are …