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"relased" - 1 õppematerjal

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What is a plant

What are the main functions of a root system? Main functions of a root system are to take in, absorb water and minerals, to hold the plant firmly in the soil. 5. What happens in the process of photosynthesis? For the process of the photosynthesis is sunlight necessary. Water from the soil and carbon dioxide from the air are converted into sugars and after carbohydrates. Durning the process oxygen is formed and relased into the air. 6. Name the reproductive organs of a flower. How they function? reproductive organs of the flower are the stamens and the carpel. The stamens produce men sex cells and the carpel produces the female sex cells. 7. Seed function: to develope into to a new plant, to consist of embryo and foodstore. 8. Name the conditions for germination. The conditions that is needed for germination are: * the right temperature in th...

Inglise keel - Tallinna Tehnikaülikool
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