A certain population of bluebirds eats spiders as a major food source.
Which of the following ecosystem changes would impact this population of bluebirds the most?
A) a decrease in the number of daylight hours
B) a decrease in the rabbit population
C) an increase in the spider and insect population
D) an increase in the fish population
Which of the following ecosystem changes would impact this population of bluebirds the most?
A) a decrease in the number of daylight hours
B) a decrease in the rabbit population
C) an increase in the spider and insect population
D) an increase in the fish population