Biology, asked by reenarj6, 10 months ago

why are cuttlefish and jelly fish not true fishes ?​

Answers

Answered by Shaizakincsem
1

Jellyfish and Cuttlefish.

Explanation:

  • Jellyfish are invertebrates as they do not have a backbone.
  • They are not real fishes because they do not have bones, brain, and heart.
  • They use freshwater rather than blood as a nutrient.
  • Cuttlefish are marine animals from the phylum sepiida.
  • They are also not fish because they are mollusk.
  • They have unique internal shell and it is just a name but they are not fish.

Learn more about jellyfish and cuttlefish.

Which of the following are examples of cephalopods? a. squid's b. jellyfish c. cuttlefish d. both a and c

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Answered by smartbrainz
0

Explanation:

  • The jellyfish and the cuttlefishes are not true fishes because they are invertebrates but the fish are vertebrates.  
  • Jellyfish and cuttlefishes do not have a backbone so they are invertebrates.
  • These fishes do not have brain, bones, and heart also.
  • They use the fresh water but do not use blood in their bodies.
  • As they do not have any features of the fishes they are mollusk.

To know more

Are jellyfish And cuttlefish types of fish? Why/Why not?

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Jelly fish and star fish are not true fishes. To which group do they belong? Give one characteristic feature of each to say why they belong to the respective group?

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