Animals in which groups of similar cells combine to perform a specific function are said to have which level of organisation?
ACellular level
BTissue level
COrgan level
DOrgan-system level
Answer & Solution
Correct answer: B. Tissue level
At the tissue level, similar cells group together to form tissues that perform specific functions. This is more advanced than the cellular level but not yet as specialised as organ or organ-system level organisation.
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