Advertisements
Advertisements
प्रश्न
Why is water important for plants and animals?
Advertisements
उत्तर
Importance of water for plants:
1. Plants need water to prepare their food, for germination and growth to produce fruits, flowers, etc.
2. For conduction of food prepared by plants to other-parts of plant i.e., for translocation.
3. Large number of plants live in water; water provides nutrients and oxygen for their survival. Crops need water for their growth. Water in the form of rain, washes the dust and smoke deposited on leaves by vehicles and helps the stomata in exchanging gases.
Importance of water for animals:
1. Lot of water is lost by the body of animals by sweating, in the form of urine and evaporation while doing various activities, so to make up for the lost water animals consume a lot of water in the form of drinking.
2. Water keeps the animals fresh and is a natural medicine for their many ailments.
3. Water is a good solvent and helps in the process of digestion, blood circulation, excretion, etc. in the body of organisms.
4. Water is essential for the cleanliness of animals and their surroundings
APPEARS IN
संबंधित प्रश्न
Give the percentage of water in the following:
Rice and wheat grains
What is water cycle? What is its importance?
Explain how water plays an important role in the Industry.
Explain how water plays an important role in Agriculture.
State whether the following statement is true or false. If false, write the correct statement.
Water finds application as a means of transporting goods.
State whether the following statement is true or false. If false, write the correct statement.
Respiration uses up water from the atmosphere.
State whether the following statement is true or false. If false, write the correct statement.
Sodium carbonate and sodium sulphate do not form an aqueous solution.
Name two gases which are insoluble in water.
Analogy
Ground water : ______ :: Surface-water : lakes
The quantity of water required to produce one page of your book is ______.
