Science, asked by alamelugnanasekar, 1 month ago

Fig. 6.11 Deforestation
us
PRACTICE
A ban on the trade
Fill in the blanks with the correct words.
of ivory will help to
conserve which animal?
1. The maintenance and preservation of biodiversity is called
comsexwad by conservation / reforestation).
2. Critically endangered species face a high threat of extinction in the
(near/ immediate) future.
3
..(National parks/Wildlife sanctuaries) are protected areas where human activity is
highly restricted or not allowed at all.
4. Due to deforestation, fertile land may change into desert by
(global warming/
desertification).
5. The increased levels of
(oxygen/carbon dioxide) in the atmosphere
causes global warming.
6. The process of planting trees in areas where there was no forest earlier is called
(afforestation / reforestation).
89

Answers

Answered by ashwinijmisquith

Answer:

(a) The correct answer is Carbon dioxide

Deforestation increases the level of carbon dioxide as in absence of trees it is not used and causes global warming

(b) The correct answer is Endemic Species

Endemic species can survive in that particular habitat.

Wildlife sanctuary is a place where animals are given their natural habitat and they have freedom to roam freely. They are also protected.

(d) The correct answer is Pachmarhi

(e) The correct answer is Endangered

Endangered species are on the verge of extinction if they are not protected and bred properly in their respective habitats.

(f) The correct answer is Climatic

Climatic changes like extreme weather makes the migratory birds to move to some other areas for some time and enables them to survive and breed.

(g) The correct answer is Species

In reforestation the forest is regrown. The weather and soil conditions of a particular place is best for the similar species and hence their survival rate also increases.

(h) The correct answer is Five to Seven

Explanation:

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Answered by utkarshbhradwaj