- Broad leafy trees grow in?
 
Ans. Tropical rainforest.
- Birds living in very cold places migrate to?
 
Ans. Warmer places in summer.
- Dark-coloured feathers on a Penguin's back help in?
 
Ans. Absorbing heat from the sun.
- Due to the greenhouse effect?
 
Ans. Some heat gets trapped in the Earth's atmosphere.
- Global wa may result in?
 
Ans. Increase in the sea level.
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