Tamil Nadu Board Solutions for Chapter: Our Environment, Exercise 15: EVALUATION
Tamil Nadu Board Science Solutions for Exercise - Tamil Nadu Board Solutions for Chapter: Our Environment, Exercise 15: EVALUATION
Attempt the practice questions on Chapter 1: Our Environment, Exercise 15: EVALUATION with hints and solutions to strengthen your understanding. Standard 3 Term III Science solutions are prepared by Experienced Embibe Experts.
Questions from Tamil Nadu Board Solutions for Chapter: Our Environment, Exercise 15: EVALUATION with Hints & Solutions
Vijay placed two things 'P' and 'R' (one living and one non-living) in separate cages with food and water.
Number of weeks |
Weight of 'P' |
Weight of 'R' |
Week |
||
Week |
||
Week |
||
Week |
Which thing is likely to be a living thing? Give a reason for your answer.

Vijay placed two things 'P' and 'R' (one living and one non-living) in separate cages with food and water.
Number of weeks |
Weight of P' |
Weight of 'R' |
Week |
||
Week |
||
Week |
||
Week |
What will be the weight of living thing in week 6?

Write two examples for biotic and abiotic factors.

Write any three differences between living and non-living things.

List the abiotic factors needed for insects.

What are the biotic factors of a balanced ecosystem?

Why plants are called primary producers?

Write any four benefits of plants.
