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What type of circulatory system is present in animals belonging to the phylum Chordata?

Options

  1. Aopen circulatory system
  2. Bclosed circulatory system
  3. Cno circulatory system
  4. Dboth A) and B)

Correct answer

B. closed circulatory system

Step-by-step solution

Animals belonging to the phylum Chordata are bilaterally symmetrical, triploblastic, coelomate with organ-system level of organisation. Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord They (Members of Phylum Chordata)possess a post anal tail and a closed circulatory system. The members of subphylum Vertebrata possess notochord during the embryonic period. The notochord is replaced by a cartilaginous or bony vertebral column in the adultVertebrates have a ventral m

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