Organism Diversity III. A. Before Life 1. Events a. Spontaneous Generation b. Early Atmosphere 2. Outcomes B. After Life 1. Events a. Oxidizing Atmosphere 2. Outcomes C. Explosions/ Extinctions 1. Events 2. Outcomes Phylogeny & Systematics IV. A. Definitions & Parameters 1. Classic Tree
III. Organism Diversity A. Before Life 1. Events a. Spontaneous Generation b. Early Atmosphere 2. Outcomes B. After Life 1. Events a. Oxidizing Atmosphere 2. Outcomes C. Explosions/ Extinctions 1. Events 2. Outcomes IV. Phylogeny & Systematics A. Definitions & Parameters 1. Classic Tree