The budget for this project is set and will not change.

This project meets a certain standard.

This constancy is very important for living organisms to survive.

We need moderate exercise to maintain our health.

His ability is recognized.

I am majoring in microbiology at university.

He is very interested in paleontology.

I am majoring in Biochemistry at university.

I am majoring in biophysics at university.

The study of benthos is an important field in marine biology.