Answer:
1. Lions are carnivores, deers are herbivorous, and foxes are omnivores
2. The herbivorous should be the largest the omnivores should be next and the smallest should be the carnivores
3. The carnivores will start to disappear since there is no more food for them
4. There will be more herbivorous since there will be no more predators
5. There will be less herbivorous and increase in the population of that species since they don't have any enemies at that ecosystem
Step-by-step explanation: