A virus is a tiny entity that causes illness if it can get into the body. If viruses manage to get into the body, they act like burglars and break into the cells of the body. Once they break in, they take over the cell and stop them from working
A virus is a tiny entity that causes illness if it can get into the body. If viruses manage to get into the body, they act like burglars and break into the cells of the body. Once they break in, they take over the cell and stop them from working
Download low-data PDF A virus is a tiny, tiny thing that causes illness if it can get into the body. If viruses manage to get into the body, they act like burglars and break into the cells of the body. Once they break in, they take over the cell and
The body is made up of many different tiny cells, like a machine that has lots of small parts which work together. Bacteria are even smaller than cells. Bacteria are found in lots of different places: soil food water rock in the body in the home many others Some of