Some trees start with a j-root.
Roots
If you are an organism that is anchored to the ground, you cannot flee from predators, move in response to changes in your environment, etc...
A seismometer is an instrument that is anchored to the ground and records the Earth's movements, specifically seismic waves caused by earthquakes and other sources of ground motion.
anchored.... standing
The tower would be bolted down to heavy concrete blocks sunk into the ground.
When you stand on the ground, you are demonstrating the force of gravity. Gravity is what pulls you towards the Earth's center, keeping you anchored to the ground.
Their roots fix them into the soil.
The Gateway Arch is anchored in the ground. It's not going anywhere.
The Gateway Arch is anchored in the ground. It's not going anywhere.
Things that walk or stay in the ground.
they fertilize the ground and eat the plants some times
All plants come out of the ground (except for some water plants) so all vegetables and fruits would count. If you mean the grow under the ground, that would be tubers or root vegetables or some legumes.