生せい活かつ史し

noun

life cycle; life history

Biology term referring to the series of changes in the life of an organism, including reproduction.

• この昆こん虫ちゅうの生せい活かつ史しはまだ十じゅう分ぶんに解かい明めいされていない。

  The life cycle of this insect has not yet been fully elucidated.