Eurythermal organisms are those which

Give scientific reasons: Mango trees do not grow in countries like Canada and Germany.

$A$ physical place or set of environmental conditions around the organism to which it must adapt to survive and prosper is . . . . . . .

Populations of different species living together in a common habitat form which of the following?

Give one example for each of the following:
$(i)$ Eurythermal plant species: $................$.
$(ii)$ $A$ hot water spring organism: $................$.
$(iii)$ An organism seen in deep ocean trenches: $................$.
$(iv)$ An organism seen in a compost pit: $................$.
$(v)$ $A$ parasitic angiosperm: $................$.
$(vi)$ $A$ stenothermal plant species: $................$.
$(vii)$ Soil organism: $................$.
$(viii)$ $A$ benthic animal: $................$.
$(ix)$ Antifreeze compound seen in Antarctic fish: $................$.
$(x)$ An organism which can conform: $................$.

The physical space occupied by the organism is called its . . . . . . niche.