Tardigrade
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Tardigrade
Question
Biology
In which group of animals, a closed circulatory system is present ?
Q. In which group of animals, a closed circulatory system is present ?
1387
209
Animal Kingdom
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A
Arthropoda
18%
B
Mollusca
19%
C
Hemichordata
23%
D
Annelida
40%
Solution:
In Annelida and chordata, a closed circulatory system is present.