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自然探索：頂級掠食者及其在生態系中的作用
Miss Elizabeth
平均評分：5.0評論數量：(171)
這個一次性自然課程是關於頂級捕食者、它們的營養級以及它們在生態系統平衡中的作用。 ＃學術的
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課堂經歷
美國等級 1 - 4
This one-time science class is an introduction to the most ferocious predators on planet Earth. In this class, we will talk about what makes a predator "apex". We will look at which of the four trophic levels of the food chain an apex predator fits into. Students will learn that a trophic cascade can occur if the apex predator is removed from an ecosystem and we will explore a real-life example. Students will also find out if humans belong on the food chain and which apex predator might see...
Students will learn what makes a predator apex and that they keep their ecosystems healthy and balanced. Students will learn about trophic levels and that trophic cascades can be caused by the removal or return of an apex predator.
平均評分：5.0評論數量：(171)
Hello! Thank you for stopping by! I love students of all ages and I love teaching a variety of topics. Some of my favorite classes to teach are reading, nature, and science. I try to create a positive and encouraging atmosphere so learners feel...
團體課
US$12
每班見面一次
30 分鐘
由 45 學習者完成
即時視訊會議
Ages: 6-10
1-6 每班學員人數
