Respiration in Organisms Class 7 Science (Biology) in One Shot | BYJU'S - Class 7
BYJU'S - Class 6, 7 & 8・2 minutes read
The speaker discusses cellular respiration, the human respiratory system, gas exchange in the lungs, and various breathing mechanisms in different organisms, highlighting key processes and structures involved for efficient gas exchange. Students are urged to take notes and ask questions to deepen their understanding, emphasizing the importance of interaction and participation in learning about respiration and organisms.
Insights
- Cellular respiration involves breaking down food in cells to release energy, occurring in all living organism cells through aerobic and anaerobic processes.
- The speaker provides a detailed explanation of the human respiratory system, highlighting the crucial role of alveoli in gas exchange, comparing their structure to a raspberry and emphasizing the intricate exchange of gases in the lungs.
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Recent questions
What is cellular respiration?
The breakdown of food in cells to release energy.
How does gas exchange occur in the lungs?
Through the alveoli and blood vessels.
How do different organisms respire?
Through various respiratory structures and mechanisms.
How do plants respire?
Through stomata on leaves and roots.
What is the human respiratory system pathway?
From nostrils to alveoli for gas exchange.
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