Forest: Our lifeline Flashcards
What are layers of the forest. Define them.
1.Canopy-The branches of the tall trees are known as the canopy.
2.Understoreys- Trees with different shapes and sizes of crown create horizontal layers known as understoreys.
3.Forest Floor-shrubs, herbs and tall grasses.
What is flora and fauna?
1.Flora is the vegetation present for eg. Neem, Sheehan, Sal, teak, bamboo seal.
2.Fauna are the animals present for eg.Bison, Hummingbird, Toucan, Peacock, Porcupine et
What is a food chain? Make one.
A food chain is a linear chain in which an animal eats another and so on.
Plant—Frog—Snake—Eagle.
Name some natural resources retrieved from forests.
Honey, Sealing wax, Catechu, Gum, wood.
How are the dead plant and animals decomposed?
At first the dead plants and animals are consumed by decomposers and then converted into humus.Humus is a dark brown coloured substance eg.Mushroom, bacteria, fungi, microorganisms.
How does deforestation disturbed the composition of oxygen and carbon Dioxide?
The composition is disturbed as the carbon dioxide is taken in and oxygen is taken out by the trees and without trees the carbon dioxide increases and oxygen decreases.
Why is forest important 5 points.
1.It gives us paper .
2.It decreases sound pollution.
3.it gives us many natural resources.
4.It is home to many indigenous people.
5.It provide food and habitat to animals.
How can we conserve forests?
1.Reuse paper
2.Afforestation
3.less use of wooden furniture and flooring
What can be some reason for deforestation?
1.industralisation
2.use of wood
3. Agriculture
4.roads
5.houses