- Chargaffs rule states...
A. In humans, the amount of G and C are equal, and the amount of A and T are equal, but not in other species.
B. In prokaryotes, the amount of C and T are equal, and the amount of A and G are equal, but not in eukaryotes.
C. In any species, the amount of G and C are equal, and the amount of A and T are equal.
D. In eukaryotes, the amount of G and T are equal, and the amount of A and Care equal, but not in prokaryotes.

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.