Documents 1.What is Cancer? Un controlled mitotic cell divisions result in the formation of Tumors, it is...

1.What is Cancer? Un controlled mitotic cell divisions result in the formation of Tumors, it is known as Cancer. There are two kinds of tumours : 1.harmful tumors-Malignant…

Documents THE ENVIRONMENTAL POLLUTION. There aren’t any substances that are polluting for what they are, but...

THE ENVIRONMENTAL POLLUTION There arenât any substances that are polluting for what they are, but itâs the way we use them to make them polluting: pollution is everything…