He obtained a third-class driver's license.

My favorite dog breed is the Siberian Husky.

This bird is a subspecies that only inhabits specific regions.

I use koji starter to make homemade miso.

What is the specific epithet of this plant?

During the period of Boushu, the rice sprouts begin to emerge.

He understands the risk of being infected with semen that contains HIV.

The problem of introduced species can potentially disrupt the balance of ecosystems.

Many native species live in this park.

He is always joking around during class.