The diagram below represents a series of rock layers from a single location. Each different type of shape shown in the layers represents a fossil of a different species.

Suppose the blue star represents a certain fish species. When did this species go extinct at this location?
A.
at the end of the Jurassic
B.
at the end of the Cretaceous
C.
at the end of the Triassic
D.
during the Permian

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?

Which statement describes the punctuated equilibrium theory?

How does the fossil record provide evidence that the modern whale evolved from the anthracotheres? a) the modern whale looks like their ancestor the anthracotheres. b) the modern whale has all of the same structures as their ancestor. c) there is not enough evidence to suggest the the modern whale evolved from the anthracotheres. d) the anthracotheres has a structure that is still present in the modern whale, but is no longer of use to the modern whale.