viviparity Antonyms
No Synonyms and anytonyms found
Meaning of viviparity
Webster
viviparity (n.)
The quality or condition of being viviparous.
viviparity Sentence Examples
- Viviparity is the reproductive strategy in which offspring develop within the body of their mother.
- In contrast to oviparity, viviparity results in the birth of live young rather than the laying of eggs.
- Placental viviparity involves the formation of a placenta, which facilitates the exchange of nutrients between the mother and the developing embryo.
- Marsupial viviparity, such as that seen in kangaroos, occurs when the mother gives birth to premature young that continue to develop within a pouch.
- Sharks and rays exhibit aplacental viviparity, where the embryos receive nutrients directly from the yolk sac rather than through a placenta.
- Electric rays utilize uterine viviparity, in which the female retains the eggs within her body until the young are fully formed.
- The duration of viviparity varies widely depending on the species, ranging from a few weeks to several months.
- Viviparity provides protection and nourishment for the developing young, allowing them to attain a greater level of development before birth.
- Some reptiles, such as vipers and rattlesnakes, have evolved ovoviviparity, an intermediate form of viviparity where the eggs are retained within the female's body but receive little or no nourishment from her.
- Viviparity is a complex reproductive strategy that has evolved independently in multiple animal lineages, offering various advantages for offspring survival and reproductive success.
FAQs About the word viviparity
The quality or condition of being viviparous.
No synonyms found.
No antonyms found.
Viviparity is the reproductive strategy in which offspring develop within the body of their mother.
In contrast to oviparity, viviparity results in the birth of live young rather than the laying of eggs.
Placental viviparity involves the formation of a placenta, which facilitates the exchange of nutrients between the mother and the developing embryo.
Marsupial viviparity, such as that seen in kangaroos, occurs when the mother gives birth to premature young that continue to develop within a pouch.
