adaptations Flashcards
what are the 3 types of adaptations?
-behavioural
-structural
-functional
give 3 examples of structural adaptations
-arctic foxes have white fur to camouflage
-whales have a thick layer of blubber and low s.a: v to help retain heat
-camels have a thin layer of fat and large s.a:v ratio to help lose heat
give an example of a behavioural adaptation
swallows migrate to warmer climate sin the winter to avoid cold conditions
give 2 examples of functional adaptations
-desert animals conserve water by producing very little sweat and small amounts of concentrated urine
-brown bears hibernate over winter which lowers their metabolism which conserves energy so they don’t have to hunt when there’s little food
extremophiles
organisms that live in extreme environments
give 3 examples of the conditions an extremophile might live in
-high temperature
-high pressure
-high salt concentration
give an example of an extremophile
bacteria that live in deep sea vents