Explanation:
a plant body that is not differentiated into stem and leaves and lacks true roots and a vascular system. hence spirogyra called a thallus.
Spirogyra is an example of Green algae , thus it prepare its own food by process of photosynthesis in presence of sunlight and chlorophyll.So, its nutrition type is Autorophic.
The ecosystem is changing makingt it easier for people to live
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Answer: When cells swell up
Explanation: Plants need carbon dioxide and <u>stomata allow the plant to take in carbon dioxide to perform photosynthesis</u>. The "lips" are actually individual cells (called guard cells) <u>that can swell up to open the stomata</u> or deflate to close them off.
Answer:force energy and motion are interrelated with each other. When two objects interacting through a force field change relative position ,the energy stored in the force field is changed.Each force between the two interacting objects acts in the direction such that motion in that direction would reduce the energy in the force field between the objects
Explanation:
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