Which of the following terms refers to a growth area in a forest where reforestation occurs?

The term that describes a growth area in a forest specifically designated for the process of reforestation is "Reforestation Zone." This area is intentionally managed to support the regeneration of tree species after logging, fire, or other disturbances. The focus in a reforestation zone is on planting and nurturing new trees to restore ecological balance, enhance biodiversity, and improve habitat quality.

In this context, clearcut areas refer to sections of a forest where all trees have been removed, which does not inherently suggest that reforestation is occurring. Harvestable forests are areas designated for timber production rather than for the specific intent of reforestation. Successional areas indicate regions of a forest where natural ecological succession is taking place after a disturbance, which may include but is not limited to reforestation processes. Therefore, the terminology directly associated with the reestablishment of a forest after harvest or disturbance is best encapsulated by "Reforestation Zone."