Mary is in the lab studying the bones shown in the picture below. Tom says she is doing comparative anatomy because she is doing what? A- looking at fossils of organisms that have gone extinct
B- looking at embryos of unrelated living organisms
C- looking at similarities and differences in the structures of different species
D- looking at sexual dimorphism of sexually reproducing 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