Forestry

Primary consumers

Producers

Secondary consumers

Top consumers in this food chain

Carbon di-oxide

Nitrogen di-oxide

Carbon monoxide

Sulphur dioxide

2.3 million

2.4 million

2.5 million

2.6 million

The balance will be permanently upset because the rabbits will eat the grass in the system and die of starvation

The ‘balance’ will be restoredby an increase in the wolf population

Epidemics will break out in the rabbits and kill all of them

Rabbits will starts eating each other

About 1%

3 – 5%

7 – 8%

14%

Endangered

Critically endangered

Vulnerable

None of these

Hundred percent successful stocking from the first sowing

Or planting out is rarely attained except with the more elaborate methods

The causalities have to be replaced to give good results

All of the above

Will have no effect on causing floods in plain

May cause flood in plains in rainy season

Will have no effect on climatic condition of that area

Will benefit the mankind for more area for cultivation

Parasitism

Commensalism

Mutualism

None of these

Harmful to the plants growing in the soil

Useful to plants growing in the soil

Neither harmful nor useful to plants growing in the soil

Both harmful as well as useful to plants growing on the soil