This road is paved with asphalt.

This rock contains a lot of silica.

The soil of this plantation is very fertile.

We are living in this world.

Mammals can maintain a constant body temperature.

Primates are a group of mammals that include humans.

Crustaceans are a type of marine life, including crabs and shrimps.

Insects are an important part of the natural world.

My grandfather is skilled in raising domestic fowls.

The beauty of butterflies is breathtaking.