Answer: By us people breathing in oxygen and breathing out carbon dioxide.
Answer:
1,3,2 and 4 is the correct formation
Explanation:
Plant cells have a cell wall, a large vacuole, and plastids such as chloroplasts. The cell wall is a rigid layer that is found outside the cell membrane and surrounds the cell. It provides structural support and protection.
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Plants and algae are the two groups of organisms
