What structures form when many similar specializes cells come together

Tissues form when many similar specializes cells come together.

The level of complexity in organisms from smaller to larger are:
Cells, tissue, organ, organ system, and organism finally.

Cells makes up tissue, tissue makes up organ, organs makes up organ systems, and organ systems makes up an organism.

Therefore, if the same type of cells come together, they'll make up tissue.

From our previous experiment, we examined how many drops a penny can hold - and place drops of salt water on the penny after recording 5 trials each, take the average of each solution.