This culture medium helps the growth of bacteria.

In my district, a summer festival is held every year.

Kenichiro is my best friend.

Let's play the Werewolf game with friends tonight.

The Newfoundland wolf is said to be an extinct species.

Sirius is the brightest star in the night sky.

He is an expert in paleontology.

I am majoring in microbiology at university.

Astrobiology is a very interesting field of study.

He is an expert in aerobiology, engaged in the study of microorganisms in the atmosphere.