Question

what do you mean by open circulatory system and closed circulatory system​

Answer 1

Explanation:

1: Closed and open circulatory systems: (a) In closed circulatory systems, the heart pumps blood through vessels that are separate from the interstitial fluid of the body. ... In an open circulatory system, the blood is not enclosed in the blood vessels, but is pumped into a cavity called a hemocoel

Answer 2

Answer:

open circulatory system means the blood is enclosed in blood vessels and it is pumped into cavity (hemocoel)

Explanation:

closed circulatory system means the heart pumps blood through vessels that are separate from the interstitial fluid of the body