5. How do the concepts of gradualism and punctuated equilibrium differ?

O

A. The timing of evolution

O

B. The mechanism causing evolution

C. The sequence of evolutionary events

O

D. The reality of evolution

Place the steps tor the formation of the enzyme pepsinogen in correct order

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca

The diagram below shows the layers of a rock having a trilobite: a rock column labeled rock is shown. the column has three layers. the bottommost layer of the rock has one shaded rhomboid shape, the middle layer has a rhombus with a diagonal along with two identical organisms marked as, trilobite, in the key, the top layer has two semicircles. a key is shown on the right side of the diagram. the shaded rhombus is marked as a, the rhombus with the diagonal is marked as b, the semicircle is marked as c which statement about the rock fossils is true?