The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
Answer:
Cold air is denser than warm air, it will sink below warmer air, pushing warm air upward.
Explanation:
Answer:
Wildlife is living organisms, like plants and animals that live anywhere in the world that they are not isolated in a certain area.
Explanation:
Each wildlife creature lives in an ecosystem that their bodies can tolerate and be able to survive in.
- Penguin´s bodies are adapted to keep them warm in Antarctica, if they are in warm climates they would overheat.
- Cold-blooded animals like iguanas cannot live in cold climates because their body temperature would be according to what they feel, so living in cold climates would cause them to die from hypothermia.
Hope it helps:)
