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Outcomes:
Outcomes:
define multicellular and discuss the concept of specialised cells.
Unicellular vs Multi-cellular
Unicellular vs Multi-cellular
Multi-cellular organisms need specialised organ systems, whereas all the life processes in a unicellular organism take place in that one cell. Multi-cellular organisms need organ systems to carry out functions such as: Communication between cells, e.g. the nervous system and circulatory system.
Multi-cellular organisms need specialised organ systems, whereas all the life processes in a unicellular organism take place in that one cell. Multi-cellular organisms need organ systems to carry out functions such as: Communication between cells, e.g. the nervous system and circulatory system.
Specialised Cells
Specialised Cells
A cell that has become differentiated or "specialised" to carry out a particular function, e.g. red blood cell, a nerve cell, a muscle cell.
A cell that has become differentiated or "specialised" to carry out a particular function, e.g. red blood cell, a nerve cell, a muscle cell.
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