The relationship between the weeds and the young corn plants in your garden is an example of competition.

Here's why:

* Competition: Both the weeds and the corn plants are vying for the same resources: sunlight, water, and nutrients in the soil.

* Negative Impact: The weeds, being more aggressive and faster-growing, are outcompeting the corn plants, ultimately harming their growth and potentially killing them.

This is a classic example of interspecific competition – competition between different species.