PEACE EDUCATIONAL SYSTEM

 logarithm 3.4 metric class watch this video solve easily Mathematics 10th | Exercise 3.4 | Q.01, Q.02 & Q.03 Mathematics 10th | Exercise 3.4 | Q.04, Q.05 & Q.06  

logarithm 3.3 metric class 

 logarithm 3.2 

  logrithm 3.1 solved 

 BIOLOGY CHAPTER 2 ACCORDING TO THE NEW BOOK

BIOLOGY CHAPTER 1 ACCORDING TO THE NEW BOOK  

chapter 3 unit 3 biodiversity 1.                   How many kinds of organisms are present on the earth?        Text Book Page # 31 Ans:         The earth is inhabited by at least 10 million kinds of organisms, but less than one-third of these have been studied and catalogued (put in record) by biologists.   2.                   Name the principal groups of organisms. Ans:    Following are the principal groups of organisms: •           Prokaryotes •           Protists •           Fungi •           Plants •  ...