Which statement best explains how the reduction in the elk population might have affected the bison population? 1. Fewer elk led to fewer bison being preyed on by wolves.

2. Fewer elk consumed young trees, increasing the food available for bison.

3. Fewer elk led to an increase in competition for resources between elk and bison.

4. Fewer elk consumed young trees, decreasing the variety of food sources available for both species.

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d