Answer:
Plants release oxygen into the air.
Explanation:
Answer:
Many people who are upset will usually eat heavy amounts of chocolate or unhealthy snacks. This is because their body is craving sugar. Some healthier options may be salads or soups/stews.
Answer
Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food.
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