Stress-tolerant plants typically show:
“Low reproductive rate” for stress-tolerant plants typically show. This relationship follows from the ecological mechanism represented by the terms in the item, not merely from an association between their names. Life-history traits reflect allocation among growth, maintenance, survival, and reproduction. Energy invested in many offspring cannot simultaneously be invested in large offspring, prolonged care, or future breeding, creating measurable trade-offs. The remaining alternatives—“High seed output”, “Annual life cycle”, “No roots”—refer to different states, processes, or scales and theref
Ref: Plant Strategies and Vegetation Processes, Grime, 2nd Ed.