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What topics does the professor mainly discuss? Click on two answers.()
A.How predators find, catch, and eat prey
B.Behaviors that help prey avoid predators
C.Changes in predator and prey populations
D.Defensive coloration in prey animals
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_ckda.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_panel_vip.png)
![](https://lstatic.shangxueba.com/jiandati/pc/images/jdt_q_wyda.png)
- · 有6位网友选择 C,占比60%
- · 有3位网友选择 B,占比30%
- · 有1位网友选择 D,占比10%