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प्रश्न
Read the following statement. Write a paragraph about adaptation with reference to the statement.
Insects are found in large numbers.
उत्तर
Insects are found in large numbers because they have developed mechanisms which help them to survive even in harshest of environment. They are found in extreme conditions of deserts and Antartic region due to these modifications. For example grasshopper have long, strong hind legs that help them jump, house flies have sponging mouthparts to slurp up food, stinky bugs and walking sticks have the ability to camouflage.
संबंधित प्रश्न
What is the inter-relationship between adaptations of organisms and their surroundings?
Short answer question
Write a short note on Adaptations of desert animals
Define the term Adaptation. State its two advantages.
How do ants feel the vibration?
Explain hibernation and aestivation with examples.
Match the columns.
| I | II | ||
| i. | Behavioural adaptation | a. | Desert plants possess CAM pathway |
| ii. | Morphological adaptation | b. | Mammals from colder climates possess shorter snout, tail, ears and limbs |
| iii. | Physiological adaptation | c. | Desert lizards regulate body temperature |
Assertion: Mammals from colder climates generally have shorter snout, ears, tail, and limbs.
Reason: This enables them to minimize loss of body heat.
All birds are the same in all activities.
Dog shivers to generate more heat.
State whether the following statement is True or False. Correct the false statement.
Since very few preys are available, the polar bear does not need to have a strong sense of smell.
