Groups of cells that work together are called tissues.
That is called an organ system.
Colonies
Deamination...... (:
Groups of cells that work together are called tissues.
Groups of people or countries that work together are called Alliance
When groups are singing the same song but different tunes, it is called harmony. When the groups are singing together, it is called unison.
They live in family groups called pods
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
Groups of cells that work together are called tissues.
molecules
organs