Forestry

Trophic level efficiency

Photosynthetic efficiency

Net production efficiency

Assimilation efficiency

In Africa as a whole and West Africa in particular, takes a unique position.

It is associated with foMythology, probably because of its obese appearance medicinal value

Both (a) & (b)

None of these

Silt

Clay

Sub-soil

Loam

Commensals

Herbivores

Fauna and flora

Planktons

Biome

Ecotone

Biological spectrum

Biological clock

Sewage

Asbestos

Plastic

All of these

Nitrogen

Oxygen

Carbon

Hydrogen

A number of processes which influence water movement from the time it falls on the watersheds

It leaves the area as stream flow or returns to the atmosphere through evaporation

Both (a) & (b)

None of these

Herbivores

Converters

Transducers

All of these

The area to be felled in any particular year

The area to be felled in any month of the year

Both (a) & (b)

None of these