What is the function of hairy coat in most mammals , blubber in whales and seals and feathers , birds ? How do these animals regulate their body temperature ?

How do mammals living in colder regions and seals living in polar regions able to reduce the loss of their body heat ?

How do mammals living in colder regions and seals living in polar regions able to reduce the loss of their body heat ?

Which one of the organs listed below, functions in regulating our body temperature most actively?

Explain the terms "vasodilation" and "vasoconstriction". How do these processes contribute in the regulation of the body temperature?

Assertion: Birds and mammals are warm-blooded (homoiothermous) animals. Reason: Aves and mammals are able to maintain a constant body temperature.

Read the following statemetns and select the incorrect ones. (i) Homeostasis constant osmotic concentration of cells. (ii) The famous keoladeo National Park (Bharapur) in Rajasthan hosts thousands of migratory birds coming from Siberia, in every winter. (iii) 99% of animals and nearly all plants are regulators. (iv) The conformers are able to maintain their body temperature inspite of changes in ambient temperature.

Read the following statemetns and select the incorrect ones. (i) Homeostasis constant osmotic concentration of cells. (ii) The famous keoladeo National Park (Bharapur) in Rajasthan hosts thousands of migratory birds coming from Siberia, in every winter. (iii) 99% of animals and nearly all plants are regulators. (iv) The conformers are able to maintain their body temperature inspite of changes in ambient temperature.