生物

1. Origins, structure, and basic meaning

• Structure: 生物 is a noun read せいぶつ, meaning an organism or living thing, including plants, animals, and microorganisms.
• Basic usage: Use 小さな生物を観察する for organisms being observed and 極地に生きる生物 for living things in a polar environment.
  • 池の水を採って小さな生物を観察した。 describes collecting pond water and observing small organisms; 極地に生きる生物の特徴を授業で学んだ。 describes learning in class about the characteristics of organisms that live in the polar regions.

2. Common pitfalls and similar expressions

• 生物を観察する
  • を marks the small organisms selected for observation.
• 極地に生きる
  • に marks the polar regions as the environment in which the organisms live.
• 生物 and 動物
  • 生物 covers living things broadly, while 動物 is limited to animals.