Across
- 3. Root: Primus (Latin, Adjective)
- 4. The winners of the Super Bowl are considered the ________ football team in the nation.
- 5. All _______ have large-sized brains.
Down
- 1. A ________ lake once covered most of California’s San Joaquin Valley.
- 2. People disagree about which stage represents the ______ of life.
- 4. Human beings have a _______ instinct for survival.