Question

differentiate between open circulatory system and closed circulatory system?

Answer 1

open circulatory system
1 . it supplies nutrients directly to the tissues
e.g. Arthropods, molluscs
closed circulatory system
1.blood supplies nutrients and flow in the blood vessels
e.g. cephalopods molluscs (octopus and all the higher animals)

Answer 2

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Refer to the attachment ♡~