He learned the basics of Japanese.

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.

We have a responsibility to protect the biodiversity of the Earth.

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

According to the law on specified alien species, the import of certain organisms is prohibited.

Let's cherish every encounter with the spirit of 'once in a lifetime'.

Life is a series of ups and downs.