I Have A Dream | Watch the Video of Speech Given By Jr. Martin Luther King- August 28,1963

Video
I Have A Dream - Jr. Martin Luther King
For Class : 12

About the text

"I have a dream" is a political speech made by Martin Luther king. jr. after the independence of black people. Martin Luther forwards the history of America, the problems faced by black people, suggestions to his followers, warning to the government and his wishes. He describes apartheid (discrimination on the basis of color) as the extreme point of human cruelty, and demands for its end.

Video of Prophase-I of Meiosis Cell Division with Explanation of Different Sub-Phases

BIOLOGY | BOTANY
HSEB Notes on Meiosis Cell Division Prophase-I
CLASS : 11

Meiosis Cell Division 

The process of cell division which takes place in a diploid cell and produces four haploid cell is meiosis cell division i.e. Each cell having half the number of chromosomes as that of parent cell.

Prophase-I 

It is very complex and ling phase. It is further divided into five successive sub phases