Nubra Valley is a high-altitude cold desert where winter temperatures drop drastically below freezing. The local Bactrian camel grows a dense, woolly coat that traps insulating air, preventing hypothermia. Conversely, Rajasthan’s hot Thar Desert features extreme solar radiation and scorching temperaRead more
Nubra Valley is a high-altitude cold desert where winter temperatures drop drastically below freezing. The local Bactrian camel grows a dense, woolly coat that traps insulating air, preventing hypothermia. Conversely, Rajasthan’s hot Thar Desert features extreme solar radiation and scorching temperatures; dromedary camels there possess short, sleek coats designed to reflect solar radiation, prevent overheating and allow efficient sweat evaporation without moisture depletion.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
People tackle water scarcity using traditional engineering combined with modern technology. Traditional practices include constructing stepwells (baolis), storage tanks (tankas), check dams and johads to capture monsoon runoff. Modern approaches involve rooftop rainwater harvesting, treated wastewatRead more
People tackle water scarcity using traditional engineering combined with modern technology. Traditional practices include constructing stepwells (baolis), storage tanks (tankas), check dams and johads to capture monsoon runoff. Modern approaches involve rooftop rainwater harvesting, treated wastewater recycling, automated drip and sprinkler irrigation, seawater desalination and watershed restoration. Communities also establish participatory water user associations and enforce local rationing rules to maintain and replenish regional groundwater tables sustainably.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
Landforms such as mountains, plains and plateaus influence soil depth and water movement, while climatic factors like precipitation, sunlight and temperature determine moisture availability. Together, they establish diverse terrestrial biomes. These physical and atmospheric conditions dictate the stRead more
Landforms such as mountains, plains and plateaus influence soil depth and water movement, while climatic factors like precipitation, sunlight and temperature determine moisture availability. Together, they establish diverse terrestrial biomes. These physical and atmospheric conditions dictate the structural adaptations, feeding habits and reproduction cycles of organisms, creating distinct flora and fauna across polar tundras, tropical rainforests, temperate woodlands and arid desert landscapes worldwide.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
Humans and other organisms are deeply connected through intricate ecological webs, energy transfers and biogeochemical cycles. Plants produce the oxygen humans breathe and synthesize base nutrients, while insects and birds enable vital crop pollination. Microorganisms decompose organic waste to enriRead more
Humans and other organisms are deeply connected through intricate ecological webs, energy transfers and biogeochemical cycles. Plants produce the oxygen humans breathe and synthesize base nutrients, while insects and birds enable vital crop pollination. Microorganisms decompose organic waste to enrich soils for agriculture. Human health, shelter and industry rely directly on these ecosystem services, while our conservation efforts or environmental damage profoundly affect all wildlife populations.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
Every species plays a specialized ecological role; losing even one can trigger trophic cascades and destabilize entire ecosystems. Biodiversity ensures genetic resilience, food security and medicinal discoveries essential for humanity. Individuals can conserve lifeforms by planting indigenous flora,Read more
Every species plays a specialized ecological role; losing even one can trigger trophic cascades and destabilize entire ecosystems. Biodiversity ensures genetic resilience, food security and medicinal discoveries essential for humanity. Individuals can conserve lifeforms by planting indigenous flora, minimizing plastic usage, practicing sustainable consumption, supporting community afforestation projects, preventing illegal wildlife trade and advocating for well-managed wildlife sanctuaries, biosphere reserves and strict biodiversity protection laws globally.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
Considering the climatic conditions, why do you think the Nubra Valley camel might have a different fur density than the Rajasthan camel?
Nubra Valley is a high-altitude cold desert where winter temperatures drop drastically below freezing. The local Bactrian camel grows a dense, woolly coat that traps insulating air, preventing hypothermia. Conversely, Rajasthan’s hot Thar Desert features extreme solar radiation and scorching temperaRead more
Nubra Valley is a high-altitude cold desert where winter temperatures drop drastically below freezing. The local Bactrian camel grows a dense, woolly coat that traps insulating air, preventing hypothermia. Conversely, Rajasthan’s hot Thar Desert features extreme solar radiation and scorching temperatures; dromedary camels there possess short, sleek coats designed to reflect solar radiation, prevent overheating and allow efficient sweat evaporation without moisture depletion.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/part-2-chapter-2/
See lessWith the help of your teacher, explore how do people address issues related to the availability of water.
People tackle water scarcity using traditional engineering combined with modern technology. Traditional practices include constructing stepwells (baolis), storage tanks (tankas), check dams and johads to capture monsoon runoff. Modern approaches involve rooftop rainwater harvesting, treated wastewatRead more
People tackle water scarcity using traditional engineering combined with modern technology. Traditional practices include constructing stepwells (baolis), storage tanks (tankas), check dams and johads to capture monsoon runoff. Modern approaches involve rooftop rainwater harvesting, treated wastewater recycling, automated drip and sprinkler irrigation, seawater desalination and watershed restoration. Communities also establish participatory water user associations and enforce local rationing rules to maintain and replenish regional groundwater tables sustainably.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/part-2-chapter-2/
See lessHow do physiography and climate shape life on Earth?
Landforms such as mountains, plains and plateaus influence soil depth and water movement, while climatic factors like precipitation, sunlight and temperature determine moisture availability. Together, they establish diverse terrestrial biomes. These physical and atmospheric conditions dictate the stRead more
Landforms such as mountains, plains and plateaus influence soil depth and water movement, while climatic factors like precipitation, sunlight and temperature determine moisture availability. Together, they establish diverse terrestrial biomes. These physical and atmospheric conditions dictate the structural adaptations, feeding habits and reproduction cycles of organisms, creating distinct flora and fauna across polar tundras, tropical rainforests, temperate woodlands and arid desert landscapes worldwide.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/part-2-chapter-2/
See lessHow are humans and other lifeforms interconnected?
Humans and other organisms are deeply connected through intricate ecological webs, energy transfers and biogeochemical cycles. Plants produce the oxygen humans breathe and synthesize base nutrients, while insects and birds enable vital crop pollination. Microorganisms decompose organic waste to enriRead more
Humans and other organisms are deeply connected through intricate ecological webs, energy transfers and biogeochemical cycles. Plants produce the oxygen humans breathe and synthesize base nutrients, while insects and birds enable vital crop pollination. Microorganisms decompose organic waste to enrich soils for agriculture. Human health, shelter and industry rely directly on these ecosystem services, while our conservation efforts or environmental damage profoundly affect all wildlife populations.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/part-2-chapter-2/
See lessWhat is the importance of preserving various lifeforms and how can we contribute to their conservation?
Every species plays a specialized ecological role; losing even one can trigger trophic cascades and destabilize entire ecosystems. Biodiversity ensures genetic resilience, food security and medicinal discoveries essential for humanity. Individuals can conserve lifeforms by planting indigenous flora,Read more
Every species plays a specialized ecological role; losing even one can trigger trophic cascades and destabilize entire ecosystems. Biodiversity ensures genetic resilience, food security and medicinal discoveries essential for humanity. Individuals can conserve lifeforms by planting indigenous flora, minimizing plastic usage, practicing sustainable consumption, supporting community afforestation projects, preventing illegal wildlife trade and advocating for well-managed wildlife sanctuaries, biosphere reserves and strict biodiversity protection laws globally.
For more NCERT Solutions of Class 9 Social Science Part 2 Chapter 2 Life on Earth Question Answer (2026-27)
https://www.tiwariacademy.com/ncert-solutions/class-9/social-science/part-2-chapter-2/
See less