Population whose members reproduce asexually are termed

$X$ - In deep-sea hydrothermal vents where average temperature is between $25$ to $30^oC$

$Y$ - Reptiles and Amphibians are eurythermal

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 $C$

In which one of the following habitats does the diurnal temperature of soil surface vary most?

The term ecology was coined by

World environment day is celeberated on