Adaptations in Endotherms (HSC SSCE Biology): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How do endotherms differ from ectotherms in maintaining body temperature?
How do endotherms differ from ectotherms in maintaining body temperature?
Endotherms generate heat via metabolism
Which category involves the internal body processes that help regulate temperature?
Which category involves the internal body processes that help regulate temperature?
Physiological adaptations
Why is nocturnal activity beneficial for endotherms in hot environments?
Why is nocturnal activity beneficial for endotherms in hot environments?
Avoids heat & prevents metabolic heat
What is the main purpose of migration in endotherms like the grey plover?
What is the main purpose of migration in endotherms like the grey plover?
Move to habitat within temp tolerance
What surface area to volume ratio do animals in cold environments typically have?
What surface area to volume ratio do animals in cold environments typically have?
Small SA:V ratio
Why do animals in hot environments like the bilby have large ears?
Why do animals in hot environments like the bilby have large ears?
Large ears allow rapid heat loss
What is a key difference between hibernation and torpor?
What is a key difference between hibernation and torpor?
Hibernation temp stays above 30°C
What is licking an example of in red kangaroos?
What is licking an example of in red kangaroos?
Evaporative cooling
What happens during vasodilation?
What happens during vasodilation?
Blood vessels near skin widen
In countercurrent exchange, what prevents heat loss from extremities?
In countercurrent exchange, what prevents heat loss from extremities?
Heat transfers from arteries to veins