EASY
8th ICSE
IMPORTANT
Earn 100

Name the primary source of energy in the ecosystem.

Important Questions on Ecosystems

MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Name the three components of the ecosystem.
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Name three abiotic factors of the ecosystem.
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Write in brief about the biotic components of the ecosystem.
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Write in brief about the abiotic components of an ecosystem.  
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Give examples of three food chain operating in nature.
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
Why are plants called producers?
MEDIUM
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q V
What is meant by the food web? Explain with the help of a simple diagram.
HARD
8th ICSE
IMPORTANT
Learning Elementary Biology for Class 8>Chapter 3 - Ecosystems>THEME ASSIGNMENT>Q VI

Crossword puzzle

Down

1. Process of eating and being eaten.

3. Green plant which prepares their own food.

5. Parts of the earth where plants and animals exists.

Across

2. Animals that feed on other dead animals.

4. Animals who eat plants.

6. Microorganisms like bacteria and fungi which bring about the decay of dead organisms.
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