Answer:
Cells organized into tissues
Explanation:
cells in complex multicellular organisms like people are organized into tissues, groups of similar cells that work together on a specific task
Kingdom because there are 3 kingdoms - Eukarea, Prokarya and Archaea
A. Order, Arrangement, world and Universe
It is important for scientists to use scientific names and not common names because common names can be easily misunderstood as something else. For example, a scientist during an expeirement will use scientific names because if they used a common name of a certain thing and it be mistaken for something that it wasn't the entire expeirement would be ruined or someone could get hurt.
Earths geological plates move because of the intense heat in the earths core