
Oviparity - Wikipedia
Oviparous animals are animals that reproduce by depositing fertilized zygotes outside the body (known as laying or spawning) in metabolically independent incubation organs known as eggs, …
Oviparous - Definition and Examples | Biology Dictionary
2017年4月28日 · Being oviparous is an evolutionary strategy for reproduction. In this strategy, one or many eggs can be produced. Each egg is a gamete that has the female’s contribution of the …
Modes of reproduction - Wikipedia
Traditionally this variety was classified into three modes, oviparity (embryos in eggs), viviparity (young born live), and ovoviviparity (intermediate between the first two). However, each of …
Oviparity | Egg-Laying, Reproduction & Embryology | Britannica
Oviparity, expulsion of undeveloped eggs rather than live young. The eggs may have been fertilized before release, as in birds and some reptiles, or are to be fertilized externally, as in …
What Are Oviparous Animals? - WorldAtlas
Oviparous animals reproduce by laying eggs. Animals that lay eggs are known as oviparous. Although fertilization of the egg can take place either internally or externally, hatching into a …
Oviparity - an overview | ScienceDirect Topics
Oviparity is generally defined as “any spawning of oocytes (unfertilized) or fertilized eggs” and viviparity is defined as “any mechanism for live-bearing or maintenance of development, by …
Oviparity - (General Biology I) - Vocab, Definition ... - Fiveable
Oviparity involves laying eggs that develop outside the mother's body, while viviparity involves giving birth to live young. One advantage of oviparity is the potential for larger brood sizes, as …
Oviparous vs. Viviparous: 11 Differences, Examples - Microbe …
2023年8月3日 · Oviparity is the property of these animals where the fertilization may be external or internal, but the young ones are always hatched out of the body. Oviparous animals include …
How it works - Pregnancy and Birth - Oviparity, Viviparity, and ...
Animals who give birth to live offspring are called viviparous, meaning "live birth." In contrast to viviparous animals, other animals—called oviparous, meaning "egg birth"—give birth to eggs …
An Overview On Viviparous, Oviparous & Development Of …
The eggs of birds such as hen and duck carry immature embryo in them. The hard shells of eggs protect them from damage. Once the fetus is matured, the egg hatches. The trait of egg-laying …