MEDIUM
12th CBSE
IMPORTANT
Earn 100

What is the primary productivity of an ecosystem and how is it expressed?
 

Important Questions on Organisms and Populations

MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 13 - Organisms and Populations>SELF-ASSESSMENT TEST>Q 11
Explain what does the equation given below show: NPP = GPP - R
 
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 13 - Organisms and Populations>SELF-ASSESSMENT TEST>Q 12
What is an age-pyramid?
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 13 - Organisms and Populations>SELF-ASSESSMENT TEST>Q 12
 Name three representative kinds of age-pyramids for the human population and list the characteristics for each one of them.