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प्रश्न
How do seeds spread to far-off places? Write in your own words.
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उत्तर
(a) Seeds are spread by birds, animals, air, and water. Many animals eat fruit
and throw seeds. Thus these animals help in spreading seeds.
(b) Some seeds stick to the fur of animals and thus are transported to other places.
(c) Some seeds have thin hairs and are lightweight. These seeds float on air and travel to other places.
(d) Some seeds float on water and thus travel to far-off places.
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संबंधित प्रश्न
What things do you eat after sprouting? How are they sprouted? How much time does it take?
How long did it take for the plant to come out from the soil?
Was there any change in the stem of the plant?
Which seeds did not grow at all? Why?
Did anyone’s plant dry up or turn yellow? Why did this happen?
What would happen if the plants do not get water?
Make lists of :
Seeds that are flat.
Plants cannot move around. Once they grow, they remain in the same place. But their seeds are great travellers! They can reach far and wide. Look at picture 1 and see the flying seeds.
Picture 1
Picture 2
What is it called in your area?
Plants cannot move around. Once they grow, they remain in the same place. But their seeds are great travellers! They can reach far and wide. Look at picture 1 and see the flying seeds.
Picture 1
Picture 2
Look at your seed collection. Guess how many of those could have travelled by flying.
Reena has drawn this picture of the seed sprouted by her. What do you think the seeds need for sprouting? Write in your own words. How would Reena’s seeds look if they did not get the things needed? Show by drawing a picture.
