Answers2026 Summer 305 CR_2002040-MJ Comprehensive Science 1The Circulatory and Respiratory Systems

The Circulatory and Respiratory Systems Answers

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Which action is one of the main functions of the circulatory system?

A
delivering substances to the cells of the body
B
producing substances in the cells of the body
C
breaking down substances in the cells of the body
2
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white blood cell:

A
contains the liquid portion of blood
B
fights pathogens that can cause sickness
C
helps in the healing of cuts and wounds
D
binds and carries oxygen
3

platelet:

A
contains the liquid portion of blood
B
fights pathogens that can cause sickness
C
helps in the healing of cuts and wounds
D
binds and carries oxygen

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