Wednesday, 5 October 2016

skin cancer project

Skin cancer project
By AART


INTRO
There are 100,000,000,000,000 cells in the human body.There are signals that are from other cells. That tell the cell to split or not to split. The signals can miss the cell or the signal breaks down.

UV rays
There are three uv rays. Ray a, Ray b and Ray c. Ray a and b go to earth while Ray c bumps off

What cancer is?
Cancer is a disease that kills thousands of people per year

What kinds of cancer are there?
There are 75 kinds of cancer but the one cancer I know the best is skin cancer

conclusion


Cells mutate by signals

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