Memory.com™ is an online application and educational tool designed for studying, learning and revision. Memory is not a game and is not available offline or associated with any other company.
Memory is originally based on the Supermemo SM-2 spaced repetition Algorithm.
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Organisms are categorized based on the number of cells, they can be ________ or ________

Unicellular Multicellular

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Organisms are categorized based on the number of cells, they can be or