The correct option is A Adaptation
The presence
of specific features or certain habits,
which enable an organism to live
naturally in a place is called adaptation.
Adaptation of organisms differ
depending on their place of dwelling.
That is why a fish cannot live out of
water and a camel cannot live in sea.
The place where organisms live is
called habitat.
The organisms, both plants and
animals, living in a habitat are its biotic
components. The non-living things such
as rocks, soil, air and water in
the habitat constitute its abiotic
components.
Hence the correct option is A.