Define a tissue as a group of similar cells working together for a shared function.

A tissue is a group of similar cells working together for a shared function. Principles of organisation sits within Principles of organisation, so this idea should be explained in that specific biological context rather than as an isolated phrase. A useful term here is cells, because cells is a curriculum-aligned term linked to the learning objective: Define a tissue as a group of similar cells working together for a shared function. Avoid giving a vague answer instead of directly addressing: Define a tissue as a group of similar cells working together for a shared function; instead answer by clearly explaining how to define a tissue as a group of similar cells working together for a shared function. Use precise biological vocabulary when you explain how to define a tissue as a group of similar cells working together for a shared function. This keeps your answer tightly aligned to the approved learning objective for Principles of organisation.