Question

When the leaves of a sensitive plant are touched with a finger they fold up and when light fades at dusk the petals of a dandeliomflower close these 2 plants show movement called

Answer 1

This is because at the connection of it to the stem, when touched, the plant senses it and as a result it releases particular hormones. Due to this, it stimulates the plant to loose water at that region(transpiration) and thus closes the leaf.

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Answer 2

This is because at the connection of it to the stem, when touched, the plant senses it and as a result it releases particular hormones. Due to this, it stimulates the plant to loose water at that region(transpiration) and thus closes the leaf.