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.

He needs long-term drug therapy.

He is as kind as a Buddha.

Invertebrates are a type of creature without a skeleton.

Molecular biology is a field of study that understands life phenomena at the molecular level.

Biotechnology plays a very important role in the medical field.

I am majoring in developmental biology at university.

He is studying about ancient animal worship.

His tribe has been practicing zoolatry since ancient times.