59-1-3

59-1-3

Scientists use field research,laboratory research,and mathematical and other models to learn about ecosystems (Concept 3-7) Field research,sometimes called "muddy-boots biology" involoves going into nature and observing and measuring the stucture of ecosystems and what happen in them. Most of what we know about the structure and functioning of ecosystems has come from such research. GREEN CAREER:Ecologist.

科學家利用實地調查研究，實驗室的研究，精確的和其他典型的研究去認識生態系統。實地調查研究有時叫做"泥靴生物學"包括調查自然的組織和觀察及衡量生態系統的組織以及他們發生了什麼事。大部份我們知道的生態系統的組織和作用來自於這些研究。綠色組織的職業:生物學家。