MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100

What is natality or birth rate?

Important Questions on Ecology Environment & Population

MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 15
What is mortality or death rate?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 16
What is adaptation?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 17
What is death rate?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 18
What do you mean by age distribution?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 19
In desert conditions how does kangaroo rat adapt?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 20
Mention the difference between natality rate and mortality rate.
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 21
 How do viceroy butterfly avoid predation from predators ?
MEDIUM
12th West Bengal Board
IMPORTANT
A TEXT BOOK OF BIOLOGY CLASS 12>Chapter 13 - Ecology Environment & Population>EXERCISE>Q 22
How commensalism differs from ammensalism.