Mei Li:
What does the adjective taurine signify??
Shuai Zheng:
bull like
Mei Li:
Which major river of the USA forms the border between the states of Nebraska and Iowa??
Shuai Zheng:
missouri
Mei Li:
What invasive species has been blamed for reducing mammal populations in the Everglades??
Shuai Zheng:
burmese python