If equal loudness curve below shows the threshold of audibility for a person while in middle school which curve is most likely to represent the threshold of audibility for the same person at his or her. 60th birthday

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.