The Malay Archipelago stands for: | vedclass

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(A) The $Malay$ $Archipelago$ is a geographical region consisting of a vast group of islands located between mainland Southeast Asia and Australia. Al

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$A$ group of islands visited by Wallace

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(A) The $Malay$ $Archipelago$ is a geographical region consisting of a vast group of islands located between mainland Southeast Asia and Australia. Alfred Russel Wallace,a British naturalist,spent several years (from $1854$ to $1862$) exploring this region. His extensive observations of the biodiversity in these islands led him to formulate his independent theory of evolution by natural selection,which he famously presented alongside Charles Darwin. Therefore,the term refers to the geographical location of his field studies.

Column-$I$	Column-$II$
$(1)$ Mutation	$(a)$ Change in population allele frequencies due to chance alone.
$(2)$ Gene flow	$(b)$ Difference in survival and reproduction.
$(3)$ Natural selection	$(c)$ Immigration,emigration change allele frequencies.
$(4)$ Genetic drift	$(d)$ Source of new alleles.

The $Malay$ $Archipelago$ stands for:

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