Question

list the two ways by which acquired immunity may be brought about in an individual​

Answer 1

Answer:

Acquired immunity in humans can be brought by human in the following ways:

by environmental changes.

the health of a person.

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Answer 2

Immunity is acquired actively when a person is exposed to foreign substances and the immune system responds. Passive immunity is when antibodies are transferred from one host to another. Both actively acquired and passively acquired immunity can be obtained by natural or artificial means.