Evolution is likely to occur because of i. the potential for a species' population to increase. ii. genetic differences in offspring. iii. a limited supply of necessary resources. iv. selection of offspring that are best able to survive.

Heat from earths interior and pressure from overlying rock transform the remains of marine sediments into

Which organelle breaks down sugar molecules that supply energy to the cell ?

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