Some plants reproduce using parts of themselves. They create a new plant from these parts. This is called
asexual reproduction.
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15
Why do leaves change colour in autumn?
In autumn, there is less sunlight, the level of chlorophyll decreases and the ‘autumn colours’ can be seen.
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25
Explain in which consists the Pollination?
The pollen travels from the anther of one flower to the stigma of the same or a different flower. A pollen grain reaches an ovule in the ovary and fertilisation
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10
During photosynthesis, plants use sunlight and carbon dioxide to..