Question

what are the 2 things present in the nostrils. why are they present?
(note - they are also present in the nasal cavity)
its urgent plz​

Answer 1

Answer:

Greater alar cartilage is a flexible cartilage that forms part of the structure of the nostrils. Lateral nasal cartilage is a triangular structure, located below the nasal bone. Cartilage of the septum — also known as the quadrangular cartilage because it is roughly quadrilateral in shape — separates the nostrils.

Answer 2

Answer:

They clear the the germs and bactera