Given a scientific question, generate a correct answer to it.

Ex Input:
The cytoplasm is all the contents of the cell inside the cell membrane, with the exception of what?

Ex Output:
nucleus

Ex Input:
How did a vascular let plants grow?

Ex Output:
they could grow taller

Ex Input:
Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?

Ex Output:
stenohaline