immunity occurs when the person is exposed to a pathogen, develops the disease, and becomes immune as a result of the immune response. immunity can be induced by any substance that contains the antigen that is purposefully introduced into the body. For example, a vaccine stimulates a primary response against the antigen without causing symptoms of the disease. immunity is a short-term immunization due to the injection of that are not produced by the recipient's immune system. immunity occurs in the fetus during pregnancy, as certain antibodies are passed from the maternal blood into the fetal bloodstream.

Naturally acquired active, Live, primary, Artificially acquired active, Artificially acquired passive, Antibodies, Naturally acquired passive

Explanation:

Immunity refers to the state of being resistant to infection or reinfection with a pathogen

It can be passive or active immunity.

Active immunity can be Naturally acquired active immunity when a person is exposed to live pathogens,manifests the disease and due to primary immune response they become immune. Artificially acquired active immunity is through vaccination.

Passive immunity can be Naturally acquires passive immunity where a fetus gets some antibodies from maternal blood stream and becomes immune to certain pathogens. Whereas Artificially acquired passive immunity is when an individual is injected with antibodies such as gamma globulin.

each of the 46 original chromosomes splits into two daughter chromosomes, so there are two sets of 46 daughter chromosomes that end up in each cell. human cells have 46 chromosomes. each chromosome consists of a pair of identical chromatids attached together by a structure called a centromere.

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