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.

I use koji starter to make homemade miso.

What is the specific epithet of this plant?

The nucleus is the central part of a syllable in phonetics.

This country maintains its sovereignty.

I go to church with my family on the Sabbath.

He is the founder of this art association.

He is the owner of that company.