Insects Flashcards by tomas iup | Brainscape

Q

why do insect need a specialised exchange surface

A

tough exoskeleton through whip no gas/litrtle gas exchange can take place.
do not have blood pigments to carry oxygen.

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Q

how has insect gaseous exchange system evolved to deliver oxygen?

A

directly to cells.

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Q

what is a disadvantage of insect gas exchange systems?

A

water is lost through the spiracles

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