Zebra Mussel Fish Summary

Words: 327
Pages: 2

Both the reading passage and the listening are discussing if the Zebra mussel fish has a serious threat to fish populations or not. The article strongly agrees with this claims and provides three reasons in support of this. However, the professor explains that there are many ways to control the invasion of Zebra mussel fish and it is not clear that it has a serious threat. He refutes all the author's opinion. To begin with, the reading passage posits that the invasion of the zebra mussel fish might be unstoppable according to its history. He mentions that it is carried by ships which travel from Europe to North America. Thus, its invasion can not be controlled. The professor, in opposition, states that this is true in the past because