BIO.1A Review · Characteristics of Life & Organization

Characteristics of Life & Biological Organization

25 quick questions. Read, tap your answer, and it moves on automatically.

• 1A.1 — Living vs. nonliving criteria
• 1A.2 — Cell theory & the four scientists
• 1A.3 — Cell → tissue → organ → organ system
• 1A.4 — Are viruses living or nonliving?