The human cardiovascular system is considered closed because
a. blood is continuously circula...
Biology, 27.08.2019 22:50 cammiecam49
The human cardiovascular system is considered closed because
a. blood is continuously circulated in the body.
b. blood provides nutrients to organs.
c. blood collects oxygen from the lungs
d. there are no holes for blood to enter or leave the system
Answers: 1
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Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities
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Which two criteria must be met before scientist can use radiocarbon dating? explain your answer
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