Protozoans are single-celled organisms.

As the name suggests, chordates are a group of animals that have a notochord.

He always proactively suggests new ideas.

The Winter Triangle is shining in the night sky.

Echinoderms are a type of marine life, many of which have star-shaped bodies.

The characteristic of annelids is that their bodies are divided into ring-shaped segments.

A tardigrade can survive in extreme environments.

Invertebrates are a type of creature without a skeleton.

He is an expert in ethology, and his research is highly regarded worldwide.

He is studying about ancient animal worship.