*Continuous upward and downward movement of _______ is necessary to bring about the breathing.*
1️⃣ diaphragm
2️⃣ trachea
3️⃣ nose
4️⃣ throat
Answers
Answered by
1
Answer:
2) upward and downward movement of diaphragm
Similar questions
Science,
11 days ago
Math,
23 days ago
Political Science,
23 days ago
History,
7 months ago
English,
7 months ago