Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES

Author:Mukul Sahgal & A C Sahgal

Mukul Sahgal Science Solutions for Exercise - Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES

Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Name one decomposer that is not a microorganism.

MEDIUM
7th CBSE
IMPORTANT

Mention two ways in which plants are useful to animals and two ways in which animals are useful to plants.

MEDIUM
7th CBSE
IMPORTANT

What is a food chain? Explain with an example. 

EASY
7th CBSE
IMPORTANT

Explain the meaning of a 'food web'. 
 

MEDIUM
7th CBSE
IMPORTANT

Explain how nature maintains a balance between living things.

MEDIUM
7th CBSE
IMPORTANT

When you conserve forests, you also conserve soil. Discuss.

EASY
7th CBSE
IMPORTANT

What do you mean by planned harvesting of forests? How does it help in conservation? 
 

EASY
7th CBSE
IMPORTANT

Look at the graph. It shows a typical variation of populations of predators (wolves, tigers, etc.) and prey (deer, rabbits, etc.) in habitat such as a forest.
Why does the predator population now start to decrease? (point C)
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