Question

Define vectors in biology.​

Answer 1

Vector (biology) Traditionally in medicine, a vector is an organism that does not cause disease itself but which spreads infection by conveying pathogens from one host to another. Species of mosquito, for example, serve as vectors for the deadly disease Malaria.

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Answer 2

Answer:

The organisms which are responsible for spreading disease by transferring pathogens are called vectors. For ex. mosquitoes are vector of various disease like malaria dengue etc.

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