Reproduction 01. If egg and sperm are mentioned in the same breath, chances are the conversation is about reproduction. Reproduction allows all living things to produce more of their kind. The reproductive system is a system of organs within an organism which work together for the purpose of reproduction.
The name Kailey is a baby girl name. The name Kailey is an English baby name. In English the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. The name Kailey is an American baby name. In American the meaning of the name Kailey is: and Kayla, meaning: keeper of the keys; pure. Numerology. People with this name have a deep inner desire for a stable, loving family or community, and a need to work with others and to be appreciated.
Kai /kai/ [1 syll.] as a boys' name (also used less commonly as girls' name Kai) is pronounced kye. It is of Welsh, Scandinavian and Greek origin, and the meaning of Kai is  keeper of the keys; earth .Variant of Kay. Also possibly (South African)  beautiful . Kai is also a Hawaiian name meaning the sea .ai /kai/ [1 syll.] as a boys' name (also used less commonly as girls' name Kai) is pronounced kye. It is of Welsh, Scandinavian and Greek origin, and the meaning of Kai is  keeper of the keys; earth .