Question

हाउ आर द लॉर्ड डिजाइन इन ह्यूमन बीइंग टो मैक्सिमाइज द एरिया ऑफ एक्सचेंज ऑफ़ गैसेस ​

Answer 1

Answer:

Alveoli.

Explanation:

In human beings,

the air from out side is taken into the body through nose followed by nasal passage,

then comes trachea.

the trachea divides into smaller and smaller sections in our lungs and finally terminate into a balloon shaped structure called alveoli.

Alveoli expand when air in taken in there by increasing the area of exchange of gases.