Wild animals are part of nature, and we should protect them.

Arthropods are a large group of animals that include insects, spiders, and shrimp.

This animal is a protected species, so you must never touch it.

Carbohydrates are important as a source of energy.

I prefer cash transactions.

His painting is very good at model drawing.

He has a full-size model of a dinosaur in his room.

Animal experiments are necessary for the advancement of science, but there are also ethical issues.

He is learning about the handling of experimental animals.

We went sightseeing in Kyoto.