Cartilaginous fishes do not have bones, instead their bodies are supported by cartilage.

All of my relatives live in Tokyo.

I love root crops, especially carrots.

I am majoring in anthropology at university.

He is an expert in paleoanthropology, conducting research on the origins of mankind.

He is an expert in ornithology, studying types of birds all over the world.

The police used tear gas against the demonstrators.

Please hand this dossier over to him.

Taxonomy is an important tool for understanding the diversity of life.

He is an expert in paleoanthropology, investigating archaeological sites around the world.