Why are the earth's four principle biological systems according to ma-lester r brown?What is thrir importance?
Answers
Answer:
There are four key organic frameworks of the Earth -
(1) fisheries
(2) woods
(3) prairies
(4) croplands, as pointed by Mr Lester R Brown.
Sadly, the human cases on these frameworks as achieving focuses, where their efficiency is getting hindered.
The protein hungry world is over-angling each day.
In poor nations, neighborhood backwoods are being.
Crushed regularly to get kindling for cooking.
The developing utilization of excrement for consuming denies the dirt of an imperative regular compost.
The woodlands go before humanity and deserts pursue.
The world's tropical timberlands are disintegrating at the rate of forty to fifty millions sections of land for every year.
Likewise, prairies and croplands are being changed over into deserts and badlands
According to Ma-Lester R Brown four principle of Earth’s biological systems:
The earth's four principle biological systems according to Ma-Lester R Brown are as follows:
- Fisheries
- Forests
- Grasslands
- Croplands
Importance:
- Fisheries acts as source of food as well as trade commodity. Human consumes fish as well as the oil obtained form it are used for many medicinal treatments.
- Forest is needed very much because it is the source of food for animals as well as humans. Apart from this the huge industries are dependent upon the forest for their raw material. It also helps in maintenance of ecosystem as well as act as main cause of increased rain.
- Grasslands and croplands are also acting as balancer of the ecosystem and they are highly useful for the production of crop for human consumption as well as cattle and other livestock.