It is an organ.
brain in skull cavity
An organ is a collection of muscles and tissues joined together in a common unit to serve a common function. Example: The stomach In biology, an organ is a group of tissues that performs a certain function in your body. Some examples of organs are the heart, liver, kidneys, and skin.
In biology an organ is a group of tissues that form a distinct structure, for example a heart or kidney in animals or a leaf or stamen in plants. The organ performs a specialized task.
a human can live without n organ for example i may lose a kindy or galnd n i am still living
leaf is an example of organ.
The digestive system.
the heart is an organ while it is a part of the circulatory system
A specific organ is any organ that you name directly, such as the Brain or a Kidney.
an organ
Stomach.
A telephone.
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an organ
It is an organ.
Human skin is an example of an organ because it provides protection for the rest of our body.
The heart is an example of an organ in the human body. The liver is another example.