This is the called The Troposphere.
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Answer:
Tiny cells make up everything in your body, groups of these cells will make body tissue and body tissue makes up all the organs in your body like heart and liver. These organs make up an organ system like the respiratory system which focuses on bring air in and around your body. With all these systems working together your body will work perfectly.
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Answer:
Selective breeding is when humans use animal breeding and plant breeding to create phenotypic characteristics by picking which animal or plant genders will reproduce together.
Explanation:
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<span>They convert sunlight into chemical energy.</span>
Answer:
Troposphere.
Explanation:
Humans live most of their lives in the troposphere atmosphere.
