Why do we calculate calories per gram instead of just calories?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

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