Question

group of cells are called tissues are grouped as organ

Answer 1

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In multicellular organisms, cells are organized into tissues, organs, and organ systems. A tissue is a group of similar cells that work together to perform a specific function. ... For example, the brain also has blood vessels that carry the blood that supplies oxygen to your brain cells.


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Answer 2

Answer:

Tissues are groups of similar cells that have a common function.

• An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body.

• Many organs working together to accomplish a common purpose is called an organ system.