Biology, 04.08.2021 14:00 amypeace1978
1. Explain why a transportation system is not required to transport respiratory gases in insects.
2. Why are the lungs of amphibians not efficient as human lungs?
3. The diaphragm of an individual no longer functions normally due to an accident. Explain how this condition affects the breathing mechanism of the individual.
4. How does an increase in heartbeat rate during an emergency, help a person to face the emergency?
Answers: 1
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