... common nocturnal animal, the bat. There are two types of bat: micro bats, or true bats, and mega bats, also called fruit bats. Let’s start with mega bats. Size wise, mega bats are from two to ... evening bat. Like mega bats, micro bats play an important role in the environment. The average vesper bat, for example, can eat one thousand mosquitoes in one night. By doing so, they control the ... famous math professor. The guy showed up for the first class. After that, grad students did all the teaching while the professor was off lecturing. That’s what star professors do. They spend...