Match the words (1 — 7) to their def initions (a — g).
1. common 2. to propose
3. taxonomy
4. confusion 5. evolution
6. diversity 7. to arrange
a. to suggest a plan, idea, or action
b. a situation when you mistake one thing for another
c. the fact that different things exist within a group or place
d. to put things in a useful order
e. happening frequently or existing in large amounts or numbers
f. the way in which something is gradually changes and develops
g. the process of organizing living things into groups or types