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Because if they didn't we would all be dead.

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11y ago
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Q: Why do living things have the chemicals to fight infections?
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How chemical defence mechanisms in the body reduce the chance of infection?

The "immune system" produces chemicals (or "antibodies") which help the body to fight infections. When a body part becomes inflamed, these chemicals are attracted to the area in an attempt to destroy any bacteria.


What diseases do anti-bodies fight?

They fight bacterial infections.


What do antibodies fight?

antibodies fight infections


What good things does blood carry all over your body?

Blood cells white to fight infections and red Im not sure..?


Explain why aids patients are unable to fight infections?

Aids attacks blood cells which fight infections, which weakens the immune system


Help the body fight infection in the body?

tea helps fight off infections as well as gut bacteriatea helps fight off infections as well as gut bacteria


What do white blood antibodies do?

They fight infections


Antibiotics fight infections by?

They Kill Bacteria


What are used to fight bacterial infections?

Antibiotics


Why antibiotics could not kill the virus?

Antibiotics are used to fight bacterial infections not viral infections.


What does the body fight off the infections with?

anti-bodies


The lympthmatic system helps your body to fight?

Infections.