• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 49 · education, science and learning

49F · biology

• 49F1 · botany
• 49F2 · zoology
• 49F(+2) · biology (+ scholar, scientist in non-work situations)
• 49F(+3) · biology (+ portrait of scholar, scientist)