CBSE Class 7 - Transport of Water and Nutrients in Plants Videos

• why does heart pump blood
• What is water absorption tendency?
• why are aquatic plants roots poorly developed
• Sir or madam , Why does transportation take place in plants when it is against gravity???
• It is advised not to sleep under a tree at night . Explain the Reason
• Good morning mam In the chapter transportation of materials in plants and animals I have a doubt, the heart pumps blood through arteries at High pressure and in veins at low pressure what about capillaries ma'am ?
• What is chloroplast?  What is glucose ?  What is formation of glucose?  How plants absorb water from soil?  How water is transported to leaves through stems?   
• 1.) Indoor plants should be kept out in the sunlight periodically , why? 2.) Date palms are seen only in desert. why?
• Aquatic plants have poorly developed root system?
• what is transpiration ?

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