Answer:
What are our options? What are the possible answers?
C: if rabbits eat twice their normal amount of food, they will gain weight
When the starfish were removed from the area as part of an experiment, the mussel population swelled and crowded out other species. The biodiversity of the ecosystem was drastically reduced. Payne's study showed that identifying and protecting keystone species can help preserve the population of many other species.
We are now experiencing enhanced greenhouse which overly warms the planet and destroyed the atmosphere. <span />
