1. (i) These forest have plenty of varieties of vegetation. (ii) These plants shed their leaves at different times of year. (iii) Thus when one species of plant shed their leaves others still have their leaves intact. (iv) In this way these forest always look full of greenery, and are so called evergreRead more

    (i) These forest have plenty of varieties of vegetation.
    (ii) These plants shed their leaves at different times of year.
    (iii) Thus when one species of plant shed their leaves others still have their leaves intact.
    (iv) In this way these forest always look full of greenery, and are so called evergreen forest.

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  2. Thorn Forests:- 1. Rainfall:-Rainfall in these types of forests are somewhere 70cm or less. 2. Vegetation:- Babool, kiker, palm, cacti and acasia are the main plants. 3. Location:- Found in semi-arid regions of Gujrat, Rajasthan, Haryana and Uttar Pradesh. Mangrove Forests:- 1. Rainfall:- These typeRead more

    Thorn Forests:-
    1. Rainfall:-Rainfall in these types of forests are somewhere 70cm or less.
    2. Vegetation:- Babool, kiker, palm, cacti and acasia are the main plants.
    3. Location:- Found in semi-arid regions of Gujrat, Rajasthan, Haryana and Uttar Pradesh.
    Mangrove Forests:-
    1. Rainfall:- These types of forests develop in the deltaic region, and does not concern with the rainfall.
    2. Vegeta tion:- Sundari is the major tree type in these types of forests. The others are Agar and Korea.
    3. Location:- They are found in the deltas of Ganga, Mahanadi, Kaveri, Krishna and Godavari.

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  3. (i) If all the tigers are dead at a place it will mean that a part of carnivores are absent. (ii) it will result in the rise of number of deers, nilgai ,and other herbivore animals. (iii) with the rise in number they will be forced to move toward human settlement for food and graze the crop. (iv) thRead more

    (i) If all the tigers are dead at a place it will mean that a part of carnivores are absent.
    (ii) it will result in the rise of number of deers, nilgai ,and other herbivore animals.
    (iii) with the rise in number they will be forced to move toward human settlement for food and graze the crop.
    (iv) this will lead to the scarcity of food for human and may be catastrophic for its existence.

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  4. Causes of depletion of flora and fauna are- (i) Hunting of animals by poachers for skin, tusks etc. (ii) Commercial exploitation of forest products for wood, medicines, paper etc (iii) Mining activity (iv) Pollution due to chemical industrial waste (v) Reckless cutting of forest to bring land underRead more

    Causes of depletion of flora and fauna are-
    (i) Hunting of animals by poachers for skin, tusks etc.
    (ii) Commercial exploitation of forest products for wood, medicines, paper etc
    (iii) Mining activity
    (iv) Pollution due to chemical industrial waste
    (v) Reckless cutting of forest to bring land under cultivation and inhabitation

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  5. (i) Timber from mahogany, sal, teak trees (ii) Medicines from Sinchona, Arjun, Neem, Babool tree (iii) Rubber from the latex of rubber tree (iv) Wood Pulp are obtained from the softwood trees like spruce, pine, fir for making paper (v) Firewood (vi) Honey etc. For more answers visit to website: httpRead more

    (i) Timber from mahogany, sal, teak trees
    (ii) Medicines from Sinchona, Arjun, Neem, Babool tree
    (iii) Rubber from the latex of rubber tree
    (iv) Wood Pulp are obtained from the softwood trees like spruce, pine, fir for making paper
    (v) Firewood
    (vi) Honey etc.

    For more answers visit to website:
    https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/

     

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