Which of the following is the correct statement about the circulatory system of cockroach
Which of the following is the correct statement about the circulatory system of cockroach
- A
It is closed type of circulatory system
- B
It is a complicated type of circulatory system
- C
It takes place without the participation of tissue
- D
It has $13$ chambered heart and in each segment one pair of ostia are present
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