This software maintains backward compatibility.

He is receiving treatment for obsessive-compulsive disorder.

Cell biology is the study of the structure and function of cells, which are the basic units of life.

The rainbow lorikeet is known for its vibrant colors.

These two software have complete interchangeability.

A terrestrial planet may have an environment similar to Earth.

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

Seizai is my best friend.

Saito is my best friend.

This sushi uses raw fish.