Hookworms are parasites mainly found in tropical regions.

The velvet worm is a very unique creature, and its ecology is not yet fully understood.

He has anthropophobia and avoids contact with people.

The umbilical vein plays a crucial role in transporting nutrients and oxygen to the fetus.

My grandfather was diagnosed with shingles last week.

I am learning Simplified Chinese.

I have started learning Traditional Chinese.

Dermaptera is a type of insect, characterized by its distinctive pincer-like tail.

The shipworm is known for eating wood.

He is irritable about everything.