Direction: The sentences given below, when properly sequenced, form a coherent paragraph. Decide on the most logical order and enter the sequence of numbers (no spaces, no punctuation; e.g. "53412").
1. In drought conditions, water often depletes in the topsoil and remains accessible only in the deeper subsoil layers.
2. A new study gives new insights into how the acid changes root growth angles to enable plants to reach out deeper subsoils in search of water.
3. Plants rely on their root systems, the primary organs for interacting with soil, to actively seek water.
4. Abscisic acid plays an important role in helping plants adapt to these challenging conditions.
Reveal answer
3142Reveal solution
3 introduces root systems; 1 sets drought scenario; 4 introduces abscisic acid; 2 details research findings.