The circulatory system consists of a network of artery, veins and pumping organ called the heart. The additional is the lymphatic system which is discussed separately. The circulatory system essentially...
A prime number is the positive integer. (Besides ) which is divisible by 1 and itself. Examples: 2, 3, 5, 7, 11, 13, 17, 23, 29 etc. A number which is not prime is called a composite...
1.What is co-odinatioco? Ans:Systematic working of various organs of an organism (plant and animals) producing a proper response to the stimulus is called co-odinatioco. 2.What is phytohormone? Ans:They...
an = a+(n-1)d Where an=last term a=first term d=common difference n=number of term Note: last term is denoted by an or l Sn=n/2[2a+(n-1)d Sn=sum of all terms