As the number of animals living in the tropical rainforest is large, animals tend to complete for
Moisture and rain
Sunlight and wind
Temperature and water
Shelter and food
Which of the following are natural factors directly affecting rainfall?
1. Mountain range
2. Wind
3. Soil
4. Type of crops
1 and 2
2 and 3
3 and 4
1 and 4
Tropical rainforests are hot and humid because:
Sun rays are concentrated near the equator
Sun rays are indirect at the equator
There is plenty of rainfall
Many organisms live there
The hump of a camel is a reservoir of:
Fatty tissue
Milk
Water
All of the above
The layer of fat under the skin of polar bears is referred to as:
Camouflage
Heat resistant material
Blubber
Insulator
Which of the following adaptions enable polar bears to remain warm?
Their fur is white
They have thick fur
They can remain in water for a long time
They have a strong sense of smell
The approximate distance of earth from sun is:
1.496 x 1011 KM
1.496 x 1110 KM
14.96 x 1011KM
14.96 X 1110 KM
Who invented barometer?
Toricelli
Leeuwenhoek
Galileo
Rainfall is measured by:
Barometer
Rain gauge
Air gauge