Blubber is present in ...

Even a plant species, which makes its own food, cannot survive alone; it needs soil microbes to breakdown the ...$A$... matter in soil and return the ...$B$.... nutrients for absorption. And then, how will the plant manage pollination without an animal agent? It is obvious that in nature, animals, plants and microbes cannot live in ...$C$... but interact in various ways to form a biological community

Choose the correct option for $A, B$ and $C$

Synecology is the study of relationship between

Distribution of different plant geographically is called

Give scientific reasons : Decomposer essential in nature.

Exotic species are also called

$I.$ introduced species

$II.$ alien species

$III.$ non-indigenous species

$IV.$ non-native species

Choose the correct combination