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来源：百度知道 编辑：UC知道 时间：2024/05/30 09:30:41
http://evolution.berkeley.edu/evolibrary/article/0_0_0/sneakermales_01
看这个英文漫画，关于蟋蟀，并且回答下面四个问题。
1. When it comes to cickets, what does fitness mean?
2. Is calling good or bad for a cricket's fitness?
3. Give some examples of selection at work in this cricket story.
4. How does selection favor calling? How does selection favor not calling?
看这个英文漫画，关于蟋蟀，并且回答下面四个问题。
1. When it comes to cickets, what does fitness mean?
2. Is calling good or bad for a cricket's fitness?
3. Give some examples of selection at work in this cricket story.
4. How does selection favor calling? How does selection favor not calling?
1. It means to pass the genes that encode traits and behaviors on to offspring.
2. Calling is still a good strategy for male crickets to increase their chance of mating.
3. Female crickets are attracted by calling male crickets.
Sneaker strategy help male crickets to mate with female with silence.
4. Advantage: help attract female
Disadvantage: may kill by other predators.