<human>: Does the sentence "Certain bacterial species, such as the photosynthetic Cyanobacteria, produce internal gas vesicles, which they use to regulate their buoyancy – allowing them to move up or down into water layers with different light intensities and nutrient levels." provide a valid answer to the question "What types of intracellar nutrient can bacteria produce?"
OPTIONS:
- yes
- no
<bot>: no