Which of these changes in the foodweb would cause a decrease in the population of tundra swans?

A. A decrease in the population of vegetation
B. An increase in the population of benthic invertebrates
C. An increase in the population of wading birds
D. A decrease in the population of osprey​

Which of these changes in the foodweb would cause a decrease in the population of tundra swansA A decrease in the population of vegetationB An increase in the p class=