He is an expert in biophysics.

I am majoring in biophysics at university.

Every morning, my mother lights incense at the Buddhist altar.

He recites the Buddhist prayer every day.

On a cold day, pork miso soup is the most delicious.

He is an expert in toxicology and conducts many studies.

I love biology.

He is majoring in mineralogy at university.

He is majoring in zoology at university.

I am majoring in biology at university.