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Each layer has a different temperature range and contains different mixtures of gases and moisture. Human activities on Earth's surface can create changes in the atmosphere. Pollution, acid rain, and holes in the ozone disrupt how the atmosphere normally functions.
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Flowering plants grow plants and use seeds to reproduce, or make more plants like them.
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Answer:
The four major types of biomolecules are carbohydrates, lipids, nucleic acids, and proteins.
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Answer:
Ecosystem engineers are species that modify their environment in a significant manner, creating new habitats or modifying existing ones to suit their needs.
