Biology, asked by priyakhosla9880, 9 months ago

Define and give one example of an open and closed system

Answers

Answered by chaudharyvandana

0

Answer:

Explanation:

Closed circulatory system have veins where blood is flowed e.g. vertebrates

Open circulatory system does not have vein ,blood is flowed over body e.g. mollusca

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