EXCRETION -ELIMINATION OF BODY WASTES,Std-10
Excretion :- The process of removal of toxic wastes from the body of an organism is called excretion. ➞ It takes place in both pla...
August 08, 2018Human Circulatory System, Std- 10
Human Circulatory System ➨The organ system of human beings which is responsible for the transport of materials inside the body is call...
Cbse Guru
July 22, 2018TRANSPORTATION OF MATERIALS, Std- 10
Transportation :- The distribution of materials like food and oxygen to all parts of the body as well as ...
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July 18, 2018Human Respiratory System, Std- 10
RESPIRATION IN HUMANS ➤ Respiration in humans involve two steps (i) Breathing:- A physical process of intake of air ( rich i...
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July 13, 2018Respiration, Part-2, std-10
2.Anaerobic Respiration:- → The respiration which takes place without O2 is called anaerobic respiration. → It takes place in cyto...
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July 05, 2018What is Science ?
science The term science has been derived from Latin word i.e " scientia "meaning knowledge . Science may be defined as ...
Cbse Guru
June 08, 2018
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