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What is an Animal? (Functions of Animals (Obtaining Food and Oxygen…
What is an Animal?
Functions of Animals
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The major functions of animals are to take in food and oxygen, keep internal conditions stable, move and reproduce.
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Movement
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Some animals move throughout their whole life, other types move only in the beginning of their lives.
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Reproduction
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When an egg and sperm come together, it is called fertilization.
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Structure of Animals
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The cells of most animals are organized into higher levels of structure, including tissues, organs, and systems.
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