life on earth started 3.8 billion years ago
Answer:
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Explanation:
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Answer:
Food needs to be broken into smaller particles so that animals can harness the nutrients and organic molecules. The first step in this process is ingestion: taking in food through the mouth. Once in the mouth, the teeth, saliva, and tongue play important roles in mastication (preparing the food into bolus).
Answer:
They realize they were wrong and decide o come together or one pulls out the white flag and surrenders
Explanation:
