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What is an Animal (Classification of Animals (Biologist hypothesize that…
What is an Animal
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Structure of Animals
The cells of Animals are organized into higher levels of structure, including: tissues organs and systems
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Functions of Animals
Obtaining food.
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Food provides Animals raw materials for growth, and energy for their bodies activities.
Most Animals take food into a cavity inside their bodies, inside the food is digested, or broken down into stuff that the Animal absorb and use.
To release energy from food, cells need oxygen,
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Movement
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Animals such as oyster and barnacles move from place to place only during the earliest stage of their lives.
Reproduction
Sperm and egg cells carry information about the characteristics of the patterns that produced them, such as size and color.
Asexual reproduction is the process by witch a single organism produces a new organism identical to itself.
Sexual reproduction is the process by witch a new organisms organism develops from the joining of two sex cells- a male sperm, and a female egg.