created on Nov. 17, 2012, 10:09 a.m. by Hevok & updated on Nov. 17, 2012, 10:09 a.m. by Hevok
Objects can be constructed by combining them with each other (e.g. mitochondria is part of the cytoplasm and an organelle membrane is part of the organelle). The part of entry can be inherited (e.g. cytoplasm is part of the cell, therefore mitochondria are also part of the cell).
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