The specialization of a certain cell or groups of cells for a specific function is called

 either organ, or organelle but then again it could be tissue  do you have answer choices ? that would be helpfull

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.