1. Leaves need sunlight for preparing food, so stem bends towards sunlight.

    Leaves need sunlight for preparing food, so stem bends towards sunlight.

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  2. Rapid changes in the surroundings that make us to take action are called stimuli.

    Rapid changes in the surroundings that make us to take action are called stimuli.

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  3. A solution is a mixture of two substances one of which is dissolved in the other.

    A solution is a mixture of two substances one of which is dissolved in the other.

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  4. A solution in which no more of the soluble substance can be disssolved is called a saturated solution.

    A solution in which no more of the soluble substance can be disssolved is called a
    saturated solution.

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