An example of a grad-school level question?
A turtle eating worms is an example of

An example of a grad-school level question?
The body of a fish is covered by scales for

An example of a grad-school level question?
When a mirror is placed by a fish bowl with a beta fish swimming inside, the beta fish sees what appears to be another fish. This occurs because of

An example of a grad-school level question?

During which activity will light most likely be refracted?