* Seedling stage: Seedlings are highly dependent on distance to neighboring plants for competition for resources such as light, water, and nutrients.

* Juvenile stage: Juvenile plants are still vulnerable to distance dependence, but to a lesser extent than seedlings. This is because they have developed root systems that allow them to access resources from a greater distance away.

* Adult stage: Adult plants are typically less dependent on distance to neighboring plants for competition for resources. This is because they have extensive root systems and can access resources from a wide area.

Density Dependence

* Seedling stage: Seedlings are extremely vulnerable to density dependence, as they have no defense mechanisms against competition from other plants.

* Juvenile stage: Juvenile plants are also highly susceptible to density dependence, but to a lesser extent than seedlings. This is because they have developed some defense mechanisms, such as the ability to produce secondary metabolites that inhibit the growth of competing plants.

* Adult stage: Adult plants are the least vulnerable to density dependence, as they are able to produce a variety of defense mechanisms against competition from other plants.

In general, distance and density dependence play a greater role in determining plant population dynamics early in the life cycle than later in the life cycle. Seedlings and juvenile plants are the most vulnerable to competition for resources and they are the most likely to be affected by changes in plant density. However, adult plants are more resilient to competition and are able to persist in a wider range of environmental conditions.