在一片草原上,假如一年中,至少需要70000之昆虫才可以养活一只食虫鸟,而食虫鸟按10%的能量传递效率将能量传给鹰,则理论上每年须3000之食虫鸟才能维持一只鹰的生存,那么如果鹰只靠捕食食
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 11:29:07
![在一片草原上,假如一年中,至少需要70000之昆虫才可以养活一只食虫鸟,而食虫鸟按10%的能量传递效率将能量传给鹰,则理论上每年须3000之食虫鸟才能维持一只鹰的生存,那么如果鹰只靠捕食食](/uploads/image/z/2172125-29-5.jpg?t=%E5%9C%A8%E4%B8%80%E7%89%87%E8%8D%89%E5%8E%9F%E4%B8%8A%2C%E5%81%87%E5%A6%82%E4%B8%80%E5%B9%B4%E4%B8%AD%2C%E8%87%B3%E5%B0%91%E9%9C%80%E8%A6%8170000%E4%B9%8B%E6%98%86%E8%99%AB%E6%89%8D%E5%8F%AF%E4%BB%A5%E5%85%BB%E6%B4%BB%E4%B8%80%E5%8F%AA%E9%A3%9F%E8%99%AB%E9%B8%9F%2C%E8%80%8C%E9%A3%9F%E8%99%AB%E9%B8%9F%E6%8C%8910%25%E7%9A%84%E8%83%BD%E9%87%8F%E4%BC%A0%E9%80%92%E6%95%88%E7%8E%87%E5%B0%86%E8%83%BD%E9%87%8F%E4%BC%A0%E7%BB%99%E9%B9%B0%2C%E5%88%99%E7%90%86%E8%AE%BA%E4%B8%8A%E6%AF%8F%E5%B9%B4%E9%A1%BB3000%E4%B9%8B%E9%A3%9F%E8%99%AB%E9%B8%9F%E6%89%8D%E8%83%BD%E7%BB%B4%E6%8C%81%E4%B8%80%E5%8F%AA%E9%B9%B0%E7%9A%84%E7%94%9F%E5%AD%98%2C%E9%82%A3%E4%B9%88%E5%A6%82%E6%9E%9C%E9%B9%B0%E5%8F%AA%E9%9D%A0%E6%8D%95%E9%A3%9F%E9%A3%9F)
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