Forestry

Pure vegetarians

Milk drinker and vegetarian

Non-vegetarians

Dependent upon milk, egg and vegetarian habit

O3

CO

CO2

N2

Forests generally have a beneficent effect on the soil

The roots of the forest trees take up nutrients from the soil, convert

And utilize them for the production of plant material

All of the above

Alluvium

Alluvival Fans

Aquiclude

Albedo

32.23

33.3

35.4

None of these

Biochemical cycles

Ecological cycles

Chemical cycles

None of these

The trees with many uses would be preferred to those with one single use

But in a broad sense every tree has at least the triple functions of protective, productive and socio-economic roles

Both (a) & (b)

None of these

Only the plants

Both biological and non-biological processes

Only the living organisms

Only the animals

Temperate grasslands

Tropical grasslands

Prairie grasslands

Steppes grasslands

Population ecology

Community ecology

Ecosystem ecology

All of the above