Biology by Dr N . Sathiyamoorthy 

An eminent biology teacher from E.R.Higher Secondary School,Tiruchirapalli. I have been teaching biology for the past 33 years. I enjoy being a passionate teacher,sharing my knowledge of biology empowering my students with concepts. I have produced 1127 doctors in the past 33  years.I'm a lifetime member of "INDIAN SCIENCE CONGRESS". I have participated in various national seminars and science fairs and published a paper in the "ASIAN JOURNAL OF MICROBIOLOGY" . I am the KEY RESOURCE PERSON FOR BOTANY from trichy district and is one the authors of TNSCERT 6TH standard science book.  DO CHECK OUT SOME OF MY OTHER VIDEOS IN TNSED  YOUTUBE CHANNEL ! Have a good day :)