
Write about the animals that live and use different parts of trees to build their nests. Write about them in the following table. Also, write about the animals who do not make a nest but use trees as their nesting place.
Plants which provide material for nests of animals
Trees used as a shelter
Which animal
Plants where they build their nest
How do they build their nest
Which animal
Plants where they build their nest
1. Sparrow, common mynah
1. Trees with branches.
1. By arranging small branches of trees.
1. Crow
1. Any tree with branches.
2. Red ant
2. Any tree with broad, round leaves
2. By folding leaves of trees
2. Bat
2.
3.
3.
3.
3.
3.
4.
4.
4.
4.
4.
5.
5.
5.
5.
5.
Important Questions on Interdependence of Organisms and the Environment
Write below how we use different parts of trees in our everyday life for building houses and other household objects:
Parts the plant used | Names of the plant used | What it is used for |
1. Trunk of a tree | ||
2. | Palm trees | Hand-fan |
3. Fruit | ||
4. |

Fill in the chart below with information regarding how plants are used to make clothes.
How do you think plants helped human beings to make clothes- in the past and the present? | |||
Name of Plant | Part of the plant used | How it is used now | How it was used before |
1. Karpas | |||
2. Shimul | |||
3. Jute | |||
4. Coconut | |||
5. |

Try to fill up the following chart. How do plants help us apart from providing food, shelter and clothes.
How do we depend | Which plant give us | Which part of the plant is used |
1. To polish wood | ||
2. To erase pencil marks | ||
3. Medicine to treat malaria-Quinine | ||
4. | ||
5. |

Write what you see in the pictures given above.

Animals that help in dispersal of fruits and seeds | How do they help |
Wild cat | |
Fox | |

Look at the pictures. Do you notice that there are two creatures in each picture? Are they related to each other? Write about them.

Look at the pictures below and try to identify the animals. Write down the names of the respective animal:

Try to write names of the predators and what they eat.
Animal | What does it eat |
1. Fox | 1. Rat, ..... |
2. Monitor lizard | 2. Snake, rat, fish..... |
3 Khattash / Wild cat | 3. Banana, other fruits.... |
4. Monocled Cobra | 4. Birds, rats, .... |
5. Rat snake | 5. |
6. House lizard | 6. |
7. Spider | 7. |
8. Frog | 8. |
9. | 9. |
10. | 10. |
