EASY
Earn 100

Define species with examples ?

Important Questions on Reproduction

MEDIUM
What do you mean by food chain and food web?
EASY
Hari watched a balloon seller fill a balloon with air. He saw the balloon get bigger and bigger. When the balloon seller tied the balloon to his cycle, Hari saw the balloon move. Hari wonders whether the balloon is a living thing or a non-living thing. Can you help him decide?
EASY

Write six things that living beings do that nonliving things cannot do.

Nonliving things do not

1.

2.

3.

4.

5.

6.

MEDIUM
Give three examples of biotic components and abiotic components of an ecosystem.
MEDIUM
What are the different components of a habitat?
EASY
What is the percentage of oxygen in air? 
EASY
How are natural things different from man-made things?
MEDIUM
State the Importance of carbon dioxide for living things?
EASY
What can make non-living things move?
MEDIUM
What is the living component of a habitat?
MEDIUM
Which one of these is an abiotic component of a habitat?
EASY
Which gas do plants release during photosynthesis?
EASY

The statement given below is incorrect. Write correct statement.

Air contains approximately 1% of oxygen by volume.

EASY
In a food chain of grassland ecosystem the top consumers are