What are the advantages of geotropism in plant?

Answer:
Negative geotropism allows a plant to grow upwards to take in sun. Positive geotropism allows a plant to grow downwards to take in all the water and nutrients from the soil.
First answer by Khy Ee Siew. Last edit by Khy Ee Siew. Contributor trust: 19 [recommend contributor recommended]. Question popularity: 4 [recommend question].