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BIOLOGY

Across
CHEMICAL SIGNALS CALLED HORMONES
SYSTEM THAT REMOVES WASTE
RELEASE HORMONES
CONTROLLED
SYSTEM THAT DELIVERS O2 AND REMOVE CO2
CHEMICAL SIGNALS
CARRY BLOOD AWAY FROM HEART
SYSTEM THAT CONTROLS ALL OTHER SYSTEMS
Down
ROLE
SYSTEM THAT TRANSPORT BLOOD
SYSTEM THAT DELIVERS NUTRIENTS INTO BLOOD STREAM
SYSTEM THAT PROVIDES SUPPORT
SYSTEM THAT ALLOWS MOVEMENT
BREAK DOWN FOOD
RETURN BLOOD BACK TO HEART