Hollow bones are always a disadvantage because it means that they are less sturdy and easier for predators to break.
Answer:
Nitrogen is the most commonly limiting nutrient in plants. Legumes use nitrogen fixing bacteria, specifically symbiotic rhizobia bacteria, within their root nodules to counter the limitation. Rhizobia bacteria convert nitrogen gas (N2) to ammonia (NH3) in a process called nitrogen fixation.
The correct answer is dehydration. Hope this helps.
Cuz of the refraction of light