We kind of have microgravity on Earth under water, which provides apparent reduced weight due to buoyancy. Coral reefs and all that. Underground root/rhizome s

We kind of have microgravity on Earth under water, which provides apparent reduced weight due to buoyancy. Coral reefs and all that. Underground root/rhizome structures are also bio structures existing in a kind of microgravity since they are firmly supported by the surrounding soil they are packed into.