Question

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Answer 1

1)To show movement in plants
2) Phototropism is one of the many plant tropisms or movements which respond to external stimuli. Growth towards a light source is called positive phototropism
3) the growth of the parts of plants in response to the force of gravity. T
4) Tropic movement is the movement of the plant in response to the stimulus present in the environment, this movement is in response to root and shoot growth. .
5)The plant will not get necessary sunlight for making food which provides it energy and it will die.


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Answer 2

1. to show the movement that plant response to the stimulaus ie sunlight
2. bcoz it response to the sunlight and grows towards the sunlight this is that plant shows response to sunlight
3. the growth of the parts of plants in response to the force of gravity. The upward growth of plant shoots is an instance of negative geotropism ; the downward growth of roots is positive geotropism
4. Tropic movement is the movement of the plant in response to the stimulus present in the environment, this movement is in response to root and shoot growth. They are mainly of five types
5. The sun is a renewable energy source that plays a pivotal role in our everyday life, from warming the earth to the water cycle, it is an essential part of our daily existence. Did you know that the sun also plays a critical role in the growth of plants? Without the sun, plants wouldn’t get the necessary food needed to grow, reproduce, and survive.
7. Plants need three basic things to live: sunlight, water, and carbon dioxide. Through a process called photosynthesis, the plants use the energy from the sun to convert carbon dioxide, soil nutrients, and water into food!

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