it's the white blood cells.
BACTERIA
The part of blood that protects us from harmful bacteria are white blood cells.
Skin. Like plasma membrane, the skin protects us from external harm (although the skin a much better barrier). It is also a covering of the cell, much how our skin is covering our body.
they protect by there slimy coat.It doesnt harm us except if we lick them but who would be dumb to do that.
we use bacteria for different things like, keeping oursevles healthy (thebacteria in our bodies) or for decomposing (breaking dead animals down to make life grown or even to make things like cheese, yougurt and pickles.
The immune system protects our body from harmful substances by identifying and combating pathogens such as viruses and bacteria. The excretory system removes wastes from cells through organs like the kidneys and liver, filtering out toxins and maintaining the body's internal balance.
Not at all. It protects us from dangerous bacteria and viruses that invade our body. Sometimes it needs a little help which is what medicines are for but it does a pretty good job all around.
=The skeleton helps us by supporting our body and holding us up. It also protects tose of our many internal organs- e.g==skull protects the brain==ribs protect the lungs and heart==backbone protects the kidney=
no, unless you have a lot of bad bacteria in your body then yes
The ozone layer protects us from the UV rays. These UV rays can cause harm to life on earth.
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No dangerous rays harm the ozone layer. CFCs (chlorofluorocarbons) harm the ozone layer. The ozone layer actually protects us and theearth from dangerous ultraviolet radiation.