In order from less complex to more complex, which level of organization is directly after tissue? a. organ b. organ system c. organism d. organelle

It organ I hope I helped

A.ORGAN--- or organelle i dont know for sure!!

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.