Mei Li:
Abyssinian, British Longhair and German Rex are all breeds of what??
Shuai Zheng:
cats
Mei Li:
In RNA the base Uracil replaces which of the four bases in DNA??
Shuai Zheng:
thymine
Mei Li:
The US state of Pennsylvania has a coastline on which of the Great Lakes??
Shuai Zheng:
erie