CBSE Class 7 Science Breathing In Animals And Respiration In Plants
Sample Q&A
- A potted plant may die if it is over waterde.Give reasons.
- When we sleep does our breathing rate slow down? If yes then why
- How do snakes respire?
- Explain the breathing mechanism in insects.
- How do earthworms breathe?
- (i) Why do frogs use their lungs as well as skin for breathing? (ii) How do plant roots take in oxygen?
- (i) How do dolphins breathe?(ii) Do snails have lungs for respiration? How do they breathe?
- Do snails have lungs for respiration? How do they breathe?
- (i) How do plants respire?(ii) If a potted plant is over-watered for a long time, then the plant may die. Give reason.
- If a potted plant is over-watered for a long time, then the plant may die. Give reason.
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