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प्रश्न
Give one example for the following type.
Migratory animal
उत्तर
Migratory animal - Siberian crane, Salmon
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संबंधित प्रश्न
Give an example of an organism that enters 'diapause' and why.
Explain why very small animals are rarely found in polar region.
In certain seasons we sweat profusely while in some other season we shiver. Explain.
Explain with the help of suitable examples the three different ways by which organisms overcome their stressful conditions lasting for short duration.
State how the constant internal environment is beneficial to organisms.
Distinguish between Hibernation and Aestivation
What are the ways by which organisms respond to abiotic factors?
Match List - I with List - II.
| List I | List II | ||
| (a) | Allen's Rule | (i) | Kangaroo rat |
| (b) | Physiological adaptation |
(ii) | Desert lizard |
| (c) | Behavioural adaptation |
(iii) | Marine fish at depth |
| (d) | Biochemical adaptation |
(iv) | Polar seal |
Choose the correct answer from the options given below.
What is diapause and its significance?
Why do all the fresh water organisms have contractile vacuoles whereas majority of marine organisms lack them?
