Advertisements
Advertisements
प्रश्न
Distinguish between Ectotherms and Endotherms
उत्तर
Ectotherms | Endotherms |
Ectotherms are cold blooded animals. Their temperature varies with their surroundings | Endotherms are warm blooded animals. They maintain a constant body temperature. |
Fishes, amphibians, and reptiles are ectothermal animals | Birds and mammals are endothermal animals. |
APPEARS IN
संबंधित प्रश्न
Give an example of an organism that enters 'diapause' and why.
Explain why very small animals are rarely found in polar region.
During a school trip to 'Rohtang Pass', one of your classmate suddenly developed 'altitude sickness'. But, she recovered after sometime.
(a) Mention one symptom to diagnose the sickness.
(b) What caused the sickness?
(c) How could she recover by herself after sometime?
Distinguish between Hibernation and Aestivation
List the various abiotic environmental factors.
Answer the following question.
‘‘Organisms may be conformers or regulators.’’ Explain this statement and give one example of each.
Answer the following question.
Why are there more conformers than regulators in the animal world?
Which of the following is correct for r-selected species
Some organisms are able to maintain homeostasis by physical means ________.
What are the ways by which organisms respond to abiotic factors?
Assertion(A): A person goes to high altitude and experiences ‘altitude sickness’ with symptoms like breathing difficulty and heart palpitations.
Reason(R): Due to low atmospheric pressure at high altitudes, the body does not get sufficient oxygen. In light of the above statements, choose the correct answer from the options given below.
What will happen to a well-growing herbaceous plant in the forest if it is transplanted outside the forest in a park?
Why are coral reefs not found in the regions from west Bengal to Andhra Pradesh but are found in Tamil Nadu and on the east coast of India?
Why do all the fresh water organisms have contractile vacuoles whereas majority of marine organisms lack them?
Give one example for the following type.
Migratory animal
Give one example for the following:
Antifreeze compound seen in antarctic fish