ARRANGE THE STEPS OF THE CARBON AND OXYGEN CYCLE.ASSIGN NUMBERS 1-4.
A.carbon dioxide enters the atmosphere when organisms respire and decompose.
B.plants use carbon dioxide during photosynthesis.
C.human and animals use oxygen for respiration and metabolism.
D.oxygen is released in the surroundings.
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Answer:
D
B
A
C
Kung mali po sorry na lang