Hello, Welcome to Wikipedia..
Piece of advice: Serve all kinds on earth and believe in God. Nature stands on a rule. This is the survival of the fittest but then, what about the principle "Live and Let live" ? Contradictory ? No.
Please refrain from making unconstructive edits to Wikipedia, as you did at Vinay Kumar (pathologist). Your edits appear to constitute vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Administrators have the ability to block users from editing if they repeatedly engage in vandalism. Thank you.