Question

what are
1. preservation
2.preservaties
3. vaccine
4.pathogens​

Answer 1

1 preservations means to conservation of anything from any other thing that can cause damage to it.

2. preservatives are those which are responsible for the preservation of anything.

3. vaccine is the immunity given to a person or an animal for the prevention of any disease.

4. pathogens are the bad bacteria that enters into the body and malfunction..

Answer 2

1. preservation means the action of preserving something.

2. A preservative is a substance or a chemical that is added to products such as food, beverages, pharmaceutical drugs, paints, biological samples, cosmetics, wood, and many other products to prevent decomposition by microbial growth or by undesirable chemical changes

3. vaccine is a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease.

4.pathogens are a bacterium, virus, or other microorganism that can cause disease.

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