Question

state true or false
mammals perform respiration with the help of lungs​

Answer 1

The answer is true

Explanation:

Hope it helps:)

Answer 2

Answer:

True

Respiration is an oxidation process which involves degradation of a complex organic compound, hence carbon dioxide and water and energy are produced. Respiration process can be divided into two phases –

External Respiration or Breathing

In this process, animals intake oxygen and release carbon dioxide. It is also known as breathing. This is mainly two phases.

Inspiration is the process by means of which oxygen is taken to the lungs.

Expiration: During expiration, carbon dioxide is expelled out from the respiratory organs into the environment.