Muscle tissues are made of specialized units called organs.

cells.

genes.

organelles.

here is your answer

Genes

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Muscle tissues are made of specialized units called cells.

The skeletal muscle tissue for instance; consists of elongated muscle cells which is also known as muscle fibers. It is responsible for movements of the body.

- a government ruled by the people, or assembly. officials monarchy - a single ruler like a king. over time some city-states, like athens would change governments. what this means is that all the citizens voted on all the laws.