Home
Class 9
BIOLOGY
What two things are essential for existe...

What two things are essential for existence of life on the earth?

Text Solution

Verified by Experts

(i) The sources like soil, air and water.
(ii) The energy produced by the sun.
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NATURAL RESOURCES

    NAND LAL PUBLICATION|Exercise EXERCISES |6 Videos

  • IMPROVEMENTS IN FOOD RESOURCES

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (LONG ANSWER TYPE QUESTIONS)|5 Videos

  • THE FUNDAMENTAL UNIT OF LIFE

    NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS |11 Videos

Similar Questions

Explore conceptually related problems

Why is water essential for life?

Why is water essential for life?

Knowledge Check

  • Most vital process for existence of life on Earth is

    A
    Reproduction of plants and animals
    B
    Respiration of animals
    C
    Photosynthesis by plants
    D
    Communication in animals

    • Similar Questions

    Explore conceptually related problems

    Why is water essential for life?

    Why is water essential for life?

    Why is water essential for life ?

    Green house effect is important for existence of life on the Earth. Justify.

    What factors make the existence of life possible on the Earth?

    Why is the atmosphere essential for life?

    Why is the atmosphere essential for life?

    Home
    Profile