1) What will be the adverse effect on mankind if there were no forests on the earth?
2) why did the government declare certain areas as protected areas
3) When is a species referred to as endemic?
4)why are even protected forests not safe.
5)Which human activities are not allowed in a national park. 6)Deforestation may lead to many natural calamities. justify the statement.
Answers
Answer:
1) mankind or human beings totally depend on forest. firstly forest increases the rate of oxygen in atmosphere which help in respiration. whereas forest are also responsible for rainfall, it's important for agriculture which provide us food which is a basic requirement for every being. forest also provide us with many other things like medicinal herbs, fruits, fodder and many more items so no forest on earth means no life on earth.
2) government declares some areas as protected areas to preserve our wildlife and nature. according to red data book many of the species are endangered which means they are vulnerable to to exist. to provide safeguard to those government provides protected areas where hunting and pouching is prohibited.
3) species are considered endemic when they are found in a particular geographical conditions on area. for example the panda in Japan, Asiatic tigers of gir forest and polar Bears of of the coldest poles.
4) some protected areas are even not safe because animals may face the lack of their adaptation or adaptive cconditions. this may lead to death of particular species.
5) human activities like hunting, pouching, farming, agriculturing or in some areas even entry of humans are prohibited.
6) deforestation means cutting of trees on a large scale for commercial or domestic use. but this deforestation lead to natural calamities like floods, droughts and many others. trees bind up the soil firmly which prevents erosion of soil and hold the water between it preventing floods and droughts.