Science, asked by kailashskvs, 4 months ago

Animals that do not possess any circulatory system are *

1.Hydra and octopus
2.Octopus and fishes
3.Hydra and sponge
4.All of the above

Answers

Answered by zenusdash

Answer:

plz mark it as brainleast

Explanation:

Flatworms, nematodes, and cnidarians (jellyfish, sea anemones, and corals) do not have a circulatory system and thus do not have blood. Their body cavity has no lining or fluid within it. They obtain nutrients and oxygen directly from the water that they live in.

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