In mammals It includes the bronchi, bronchioles, diaphragm, lungs, and trachea.It has built-in methods to prevent harmful substances in the air from entering the lungs. What is it?

What are often used to treat infections caused by bacteria

a part of a plant growing from the side of a stem, usually green, flat and thin, but of various shapes depending on the plant

the line of linked bones running down the back of humans and many animals

the organs in your body involved with the digestion of food

Which part of the lizard's body has the ability to regrow?

They are living organisms. Some of them can cause infectious diseases such as tulerculosis or food poisoning

Carpenters traditionally work with what main material?

What's the name of a large animal with a long neck, that lives in the desert and has one or two humps on its back?

Which biological system protects an organism from disease?

the part of a plant that grows under the ground and draws food and water from the soil

In Vietnam, which animal is known as "Asian unicorn"?