EASY
8th Kerala Board
IMPORTANT
Earn 100

Examine the food chains given below and find out the trophic levels represented by the eagle in these food chains.

1. Grass Rabbit Eagle
2. Grass Grasshopper Calotes Eagle
3. Grass Grasshopper Frog Snake Eagle

Important Questions on Diversity for Sustenance

MEDIUM
8th Kerala Board
IMPORTANT

Complete the illustration given below with suitable examples for ecological interactions.

Question Image

EASY
8th Kerala Board
IMPORTANT
Are all ecosystems alike in biodiversity?
EASY
8th Kerala Board
IMPORTANT
Are all organisms seen in an ecosystem also seen in another ecosystem?
EASY
8th Kerala Board
IMPORTANT
What is the need for protecting natural ecosystems?
MEDIUM
8th Kerala Board
IMPORTANT
Mention the common reasons for the change in the diversity of birds in our locality.
MEDIUM
8th Kerala Board
IMPORTANT
What were the circumstances for the extinction of Dodo, Passenger pigeon and Quagga? Do human beings have any role in it?
MEDIUM
8th Kerala Board
IMPORTANT

Complete the illustration of in-situ conservation suitably.

Question Image

MEDIUM
8th Kerala Board
IMPORTANT
What is the scope of ex-situ conservation?