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Any animal with a skull and a backbone |
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An animal with out a skull or backbone |
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An organism in the earliest stage of development. |
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Collection of similar cells |
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Combination of two or more tissues. |
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Organisms that eat other organisms |
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Animals come in many different shapes and sizes |
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Scientists have named over 1 million species of animals. Scientists have divided into 35 phyla and classes. |
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Sponges don't look like other animals. Animals share characteristics that set them apart from all other living things. |
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All animals are multicellular. Animals are eukaryotic and do not have a cell wall. |
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Animals sexual reproduction |
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Animals make sex cell egg or sperm when an egg and a sperm and some reproduce asexually |
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Animals develop from embryos |
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The fertilized egg cell divides. Many different cless to form an embryo. |
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Animals have specialized parts |
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An animal body has distinctive parts that do different things. |
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Most animals can move form place to place. |
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Animals cannot make their own food. Animal food is as varied as animals themselves. |
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