Ascientist is trying to determine the relationship between clams, snails, and squid. when she generates a molecular clock,
she is surprised to see that clams and squid are more closely related than clams and snails. which did the molecular clock
data show?

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.