Question

insects can survive even though their head is immersed in water

Answer 1

it depends on their adaptation and because of their adaptation they had special organs which help them to do so

Answer 2

When there’s a low need for oxygen, roaches close their spiracles. This regulates water loss, so precious water vapor within their bodies won’t be expelled. Because roaches don’t use their mouths to breathe, they can live in this state for up to a week, even without a head. The headless roach will eventually die because it can’t eat or drink without its mouth

E.G.- COCKROACHES