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प्रश्न
Write two common adaptive features of a polar bear that help in keeping it warm.
संक्षेप में उत्तर
उत्तर
(i) Two thick layer of fine fur covering the body, traps air (which is an insulator of heat) and keep it warm.
(ii) A layer of fat under the skin provide excellent insulation and keeps it warm.
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संबंधित प्रश्न
Given below are some adaptive features of animals:
(i) Layer of fat under the skin
(ii) Long, curved and sharp claws
(iii) Slippery body
(iv) Thick white fur
Which of them are the adaptive features of a polar bear?
“A fish dies when taken out of water whereas a wall lizard will die if kept underwater.” Mention the term used to describe such abilities that allow fish and lizards to survive in their respective habitats.
