Multiple Choice
Aclosed circulatory system is one in which
O
A. blood spreads freely...
Biology, 05.05.2020 07:44 robert7248
Multiple Choice
Aclosed circulatory system is one in which
O
A. blood spreads freely throughout all of the body's tissues and organs.
0
B. blood flows through a system of blood vessels throughout the body,
Cblood travels through blood vessels into cavities called sinuses.
D. blood is pumped through a system of blood vessels and air sacs.
Answers: 3
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