Economists have been comparing the monetary value of intact habitats with the va

Question

Economists have been comparing the monetary value of intact habitats with the value of using (destroying) those habitats (such as for logging or farming). They find the long-term problems are minimal, and usually economically minor, it is more of an aesthetic problem than a monetary one. c ncreased invasion in intact habitats renders it worthless within a few years c the immediate economic gain is worth it, such as in the shrimp farms in Thailand. c in every case studied, the intact habitat is more valuable than the destroyed one. c clearing the forest for agriculture, as in Cameroon, provides jobs, housing, and long-term economic benefits.

Explanation / Answer

Ans:

Economist have been comparing the monetary value of intact habitats with the value of using (destroying) those habitats ( such as for logging or farming). They find: in every case studied, the intact habitat is more valuable than the destroyed one.

Explanation:

- Economist have recently been able to compare the societal value, in monetary terms, of intact habitats compared with the value of destroying those habitats.

- In most studies conducted so far, intact ecosystems are more valuable than the products derived by destroying them.

Que 88

Ans:

Sea otters have been used as an example of the " Keystone species" concept. This means that sea otters: exert a particular strong influence on the structure and functioning of an ecosystem.

Explanation:

- Sea otters are the keystone species in the kelp forests.

- All species contribute to ecosystem structure and function in distinct ways, yet have coevolved in a relationship of interdependence.

- Often the loss of single species can have dramatic effect on an entire ecosystem.

- These species are referred to as keystone species because they are critical for maintaining overall ecosystem balance.

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