
藻礁 消波塊
Interactive Video
•
Biology
•
6th Grade
•
Hard
蔡 榮宗
FREE Resource
3 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
藻礁與附著在礁岩上的綠藻有何不同?
綠藻會造礁,藻礁不會。
藻礁會增長,綠藻不會。
兩者皆為生物礁。
綠藻是動物,藻礁是植物。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
珊瑚礁與藻礁的生長速度有何差異?
珊瑚礁生長速度較慢,藻礁較快。
兩者生長速度相同。
珊瑚礁每年可增加約1公分,藻礁約十年增加1公分。
藻礁每年可增加約1公分,珊瑚礁約十年增加1公分。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
影片中提到,目前對藻礁生態造成威脅的主要原因之一是什麼?
過度捕撈海洋生物。
氣候變遷導致海水溫度升高。
沙子覆蓋藻礁,阻礙光合作用。
人類活動造成的噪音污染。
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