CBSE Class 7 Science Breathing in Animals and Respiration in Plants
- the stem is the main respiration organ in a plant is it true or false...
- how do lizards breath
- aerobic anaerobic
- If their is no algae in water bodies then fish survive in water
- When plants respire
- 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?
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