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F o r e s t
OUR LIFELINE
Page 3


F o r e s t
OUR LIFELINE
What is Forest?
A forest is a dense ecosystem rich in
biodiversity, comprising various layers
from the emergent layer to the forest
floor. It requires specific temperature
and rainfall conditions for its growth.
Page 4


F o r e s t
OUR LIFELINE
What is Forest?
A forest is a dense ecosystem rich in
biodiversity, comprising various layers
from the emergent layer to the forest
floor. It requires specific temperature
and rainfall conditions for its growth.
Page 5


F o r e s t
OUR LIFELINE
What is Forest?
A forest is a dense ecosystem rich in
biodiversity, comprising various layers
from the emergent layer to the forest
floor. It requires specific temperature
and rainfall conditions for its growth.
F o r e s t r y
S t r u c t u r e
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FAQs on PPT: Forests - Our Lifeline - Science Class 7 (Old NCERT)

1. How do forests act as our lifeline?
Ans. Forests act as our lifeline by providing oxygen, absorbing carbon dioxide, regulating the climate, purifying the air and water, providing habitats for various species, and offering resources for food, medicine, and other essential needs.
2. Why are forests important for biodiversity?
Ans. Forests are important for biodiversity because they provide habitats for a wide variety of plant and animal species, supporting the interconnected web of life and contributing to the overall health of ecosystems.
3. How can deforestation impact our lives?
Ans. Deforestation can impact our lives by leading to loss of biodiversity, disruption of ecosystems, climate change, soil erosion, water scarcity, and increased greenhouse gas emissions, ultimately affecting the well-being of humans and the planet.
4. What are some ways to protect forests?
Ans. Some ways to protect forests include promoting sustainable logging practices, establishing protected areas, enforcing laws against illegal logging, supporting reforestation and afforestation efforts, and raising awareness about the importance of forests.
5. How can individuals contribute to the conservation of forests?
Ans. Individuals can contribute to the conservation of forests by reducing their paper and wood consumption, supporting sustainable products, participating in tree planting initiatives, advocating for forest protection policies, and educating others about the value of forests.
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