7. What are the advantages of
the closed circulatory system
over the open circulatory
system?

Gap-fill exercise

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The closed circulatory is more
efficient. blood circulates only
blood vessels it do it with
pressure reaching farther
between the organs
hematosis happens and peripheral
tissues. In the circulatory speed
heightens making possible
oxygen supply to consuming
tissues, like muscle tissues that
can perform faster .
Animals with an circulatory system
(with exception of insects do
gas exchange from the
circulation) generally slower and
a low metabolic .