Deforestation causes by
Reduced rain fall
More floods
Soil erosion
All the above
What is complex network of a food web?
Food network
Biotic component
Food chain
Abiotic component
The amount of water on the earth is
Varying
decreasing
Constant
Increasing
The non green organisms which live on the dead and decaying parts of producers or consumers are called
Scavengers
Decomposers
Consumers
Producers
Cutting down forest for our need is known as
Afforestation
Deforestation
Conservation
Depletion
Chipko movement is concerned with
Forest conservation
Tiger protection
Plant breeding
Conservation of natural resources
In which year national wildlife protection act was passed?
1974
1972
1976
1962
The response of organism to the cycles of day and night is known as
Hibernation
Migration
Photoperiodism
Photosynthesis
Write a simple food chain using the following organisms-snake,grass,frog,grass hopper
Grass-frog-snake-grass hopper
Grass-grass hopper-frog-snake
snake-frog-grass hopper-grass
Frog-snake-grass-grass hopper
In a food chain herbivores are the
Primary consumers
Secondary consumers
Tertiary consumers
Quaternary consumer
