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Phyla Characteristics

Horizontales
An organism that contains one cell.
The layer of cells that forms the outermost structures of the organism including the skin and exoskeleton.
The system of classification that consists of 6 levels: Eubacteria, Archaebacteria, Protista, Fungi, Plantae, and Animalia.
The middle layer of cells that will develop into the organism organs.
An organism that does not contain a membrane bound nucleus.
A single layered, hollow sphere of cells.
An organism having two exact parts or being divided into similar halves.
An organism with a body cavity that is not derived from the mesoderm, as in a true coelom, or body cavity.
An organism that contains a membrane bound nucleus.
__________Symmetry is an organism that has similar parts arranged around a central point.
A higher level taxa group whose organisms share a common ancestor
A stage in early embryotic development where the blastula is recognized into a multi-layered structure.
An organism that cannot make it's own food.
An animal that has a true coelom.
An organism that can make it's own food.
The first few cellular divisions of a zygote.
Verticales
The main fluid filled body cavity formed by the mesoderm that hold the internal organs.
An animal that doesn't have a true coelom.
The inside layer of cells that will form the inner layer of the organs.
A fertilized egg.
An organism that contains many specialized cells.
An organism that cannot be divided into equal identical halves.
A characteristic found in advanced organisms where the body can be divided into similar parts or sections.
An opening in the blastula in early embryotic development that will evolve into the mouth or anus.
The first to develop a naming system for organisms using genus and species.
A group of embryotic cells that will eventually form into the organs and the tissues.
__________ symmetry is an organism that has similar parts on opposite sides of a midline.
When the mesoderm splits forming the coelom and mouth forms from this split and the anus forms last.
The broadest level of classification used by scientists and consists of Bacteria, Archaea, and Eukarya.