Would it be a vestigial remnant? Like the appendix?
I would say superior but since it isn’t on here then maybe distal?
Answer:
fluvial wetlands
Explanation:
The earliest megafossils of land plants were thalloid organisms, which dwelt in fluvial wetlands and are found to have covered most of an early Silurian flood plain. They could only survive when the land was waterlogged.
Assuming you're talking about the earth's health in general, it would be:
use the stores plastic bags