Animal Reproduction (AR)
Animal Reproduction (ISSN 1984-3143, online and 1806-9614, print) is an open access peer-reviewed journal published by the Colégio Brasileiro de Reprodução Animal - CBRA (Brazilian College of Animal Reproduction). The journal is published quarterly featuring English articles with research on the basic, applied and biotechnological aspects of ...
Animal reproductive system | Physiology, Functions, & Facts
Animal reproductive system, any of the organ systems by which animals reproduce, including gonads (sex organs), associated ducts and glands, and adaptations that aid in the union of gametes—reproductive cells, male or female, that are capable of producing a new individual by union with a gamete of the opposite sex.
18.1: How Animals Reproduce - Biology LibreTexts
2021年9月23日 · Asexual reproduction in animals occurs through fission, budding, fragmentation, and parthenogenesis. Sexual reproduction may involve fertilization inside the body or in the external environment. A species may have separate sexes or combined sexes; when the sexes are combined they may be expressed at different times in the life cycle.
Animal Reproduction Science | Journal - ScienceDirect
Animal Reproduction Science aims to publish fundamental research and applied studies, including management practices that increase our understanding of the biology and manipulation of reproduction. It publishes articles on animals that are useful …
Reproduction | Definition, Examples, Types, Importance, & Facts ...
reproduction, process by which organisms replicate themselves. In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species. Although reproduction is often considered solely in terms of the production of offspring in animals and ...
Animal Reproductive Structures and Functions | Organismal …
Identify and describe functions of key anatomical reproductive structures present in various types of animals, including the spermatheca, the cloaca, the ovary and related structures, and the testes and related structures. Compare and contrast the process, products, and locations of male and female gametogenesis in mammals.
18.1 How Animals Reproduce - Concepts of Biology | OpenStax
Discuss internal and external methods of fertilization. Some animals produce offspring through asexual reproduction while other animals produce offspring through sexual reproduction. Both methods have advantages and disadvantages. Asexual reproduction produces offspring that are genetically identical to the parent because the offspring are all ...
27.1C: Animal Reproduction and Development - Biology …
2023年10月31日 · Most animals reproduce through sexual reproduction, but some animals are capable of asexual reproduction through parthenogenesis, budding, or fragmentation. Following fertilization, an embryo is formed, and animal tissues organize into organ systems; some animals may also undergo incomplete or complete metamorphosis.
Plant and Animal Reproduction - Education
2023年10月19日 · Different plants and animal can reproduce either asexually or sexually; however, asexual reproduction is more common among plants than animals. Asexual and sexual reproduction each have benefits and drawbacks. Organisms that reproduce asexually have the advantage of producing several genetically identical offspring quickly and with little energy.
Animal reproductive system - Vertebrates, Fertilization, Reproduction …
Animal reproductive system - Vertebrates, Fertilization, Reproduction: The reproductive organs of vertebrates consist of gonads and associated ducts and glands. In addition, some vertebrates, including some of the more primitive fishes, have organs for sperm transfer or ovipository (egg-laying) organs. Gonads produce the gametes and hormones ...