3. 生態系統或生物多樣性提供氣候變遷減緩功能為生態系服務四種類別中的哪一個？(5 分)

三、何謂地景格局(landscape pattern)？請說明我們當前觀察到某一區域的地景格局的現狀是如何受到一些重要力量交互作用影響而形成？(提醒：variability in abiotic conditions such as climate, topography, and soils; biotic interactions; past and present patterns of human settlement and land use; dynamics of natural disturbance and succession)(20分)