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Which ones have open circulatory system?...

Which ones have open circulatory system?
1. Ascidia 2. Cockroach 3. Earthworm 4. Prawn 5. Silver Fish 6. Snail 7. Squid

A

2,4,6

B

1,2,4,6

C

3,4,5,7

D

2,4,5,6

Text Solution

Verified by Experts

The correct Answer is:
D
Open circulatory system is found in cockroach, prawn, silver fish and snail.
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