0
Cnidarians are able to absorb the oxygen they need from the surrounding water by diffusion.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
How do cnidarians obtain O2?
Cnidarians (Jellyfish and relatives) have a body made of non-living mesoglea (which doesn't need oxygen) surrounded by 2, 1-cell thick, layers of epithelium, which obtain oxygen directly from the water.
How do cnidarians obtain homeostasis?
how they obtain is becase they eat
How does method by which cnidarians obtain food differ from method by which poriferans obtain food?
Poriferans needs organic substances and cnidarians needs of a gastrovascular cavity with openings.
Do sponges or cnidarians have a gastovascular cavity?
No, they are from the Phylum Porifera.
Cnidarians how do they obtain food?
they morph around an object and move over it to eat it
How does your body obtain oxygen?
Our body obtain oxygen to our body by breathing.
What structures do cnidarians have for respiration?
they don't have lungs or gills they absorb oxygen through there skin.
What is the structure through which crustacean obtain oxygen?
Crustaceans obtain oxygen through gills.
How do squids obtain oxygen?
They get oxygen from their gills.
How do they obtain oxygen?
Who is "they" ?
Where do you obtain oxygen from?
you obtain oxygen from your lungs you could breath through your nose and through your mouth
How does a multicellular organism obtain oxygen?
multicellular organisms obtain their oxygen through the respiratory system
