What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy? What is systematics and what is taxonomy?