The image shows a food web in a marsh ecosystem. in this ecosystem, pollution and human activities have caused a rapid decrease in the population of eagles. at the same time, a virus has caused the population of rabbits to decline. based on this information, what changes are most likely to occur in the ecosystem? is a multi chose a.) the population of frogs will decrease because of increased predation by snakes. b.) the population of storks will increase because of decreased competition with eagles. c.) the population of gnats will decrease because of a decrease in the amount of grass available. d.) the population of grass will decrease because of increased predation by rabbits. e.) the population of snakes will increase because of decreased predation by eagles.