Base your answer on the table below and on your knowledge of biology. The table shows which of four enzymes are present in three related plant species.
Comparison of Four Enzymes
Plant Species Enzyme W Enzyme X Enzyme Y Enzyme z
Species A
present present absent present
Species B
absent absent present absent
Species c
present present absent present
The tree diagrams below show two possible evolutionary relationships between the three
species.
Tree 1
Tree 2
A в с A CB
Write the number of the tree diagram that shows the most probable evolutionary
relationship between the three species. Support your answer.