Question

in which organism blood does not supply oxygen?

Answer 1

in most insects blood does not contain oxygen carrying oxygen (which is hemoglobin for us )this bcoz there body is small

Answer 2

Hey there!

The organisms belongs to :-

1) Class : Insecta
2)Kingdom : Animalia

Their blood doesn't carry oxygen.

It is because the blood of such organisms doesn't possess respiratory pigment.

They respire through skin and it is known as cutaneous Respiration.

Examples : Cockroach, Earthworm.

Thanks!