Advertisements
Advertisements
प्रश्न
Why are root nodules useful for plants?
Advertisements
उत्तर
Nitrogen-fixing bacteria i.e. Rhizobium are found in root nodules, where they fix atmospheric nitrogen and increase soil fertility.
APPEARS IN
संबंधित प्रश्न
Both ______ and ______ constituents are present in the soil.
Why is it said that the ozone layer is a protective shell of the earth?
Name the following.
Constituents of the biosphere
Answer in your own words.
Why are air, water, and land considered to be valuable natural resources?
Describe natural resources with reference to the following:
Forest resources
What steps taken for the protection and conservation of natural resources?
What is the use of the following resource?
Forests
Complete the following flow chart.

Write the short note on natural resources.
If there were no atmosphere around the earth, the temperature of the earth will
