The sentences given below, when properly sequenced, form a coherent paragraph.Each sentence is labelled with a number. Decide on the most logical order and enterthe sequence of numbers in the space provided.

1. In drought conditions, water often depletes in the topsoil and remains accessibleonly in the deeper subsoil layers.

2. A new study gives new insights into how the acid changes root growth angles toenable plants to reach out deeper subsoils in search of water.

3. Plants rely on their root systems, the primary organs for interacting with soil, toactively seek water.

4. Abscisic acid plays an important role in helping plants adapt to these challengingconditions.