question: How does gas vesicles produced by Cyanobacteria help her to move in water ?
answer: move up or down into water layers with different light intensities
turker_answer: Gas vesicles produced by Cyanobacteria helps her to move up or down into water layers with different light intensities .
rule-based: Gas vesicles produced by Cyanobacteria helps her to move in water by move up or down into water layers with different light intensities .