Diagnostic characteristics of the 5 kingdoms.

Apuntes

• Subtopic: Diagnostic Characteristics of the 5 Kingdoms 1) Cell Type - Eukaryotic: Genetic material is surrounded by a membrane. - Prokaryotic: Lack of a membrane to protect the genetic material. 2) Cell Organization - Unicellular: Formed by one cell. - Multicellular: Formed by two or more cells. 3) Size - Microscopic: Can only be seen with a microscope. - Macroscopic: Large enough to be seen without using any device. 4) Nutrition - Autotrophic: They produce their own food by photosynthesis. - Heterotrophic: They feed on other living beings. 5) Respiration - Anaerobic: They do not require oxygen to breathe. - Aerobic: They need oxygen to breathe. 6) Reproduction - Asexual: Cell divides into two parts by itself. - Sexual: Requires the fusion of male and female gametes. • Subtopic: Darwin's Theory of Evolution Darwin developed his theory of evolution after noticing close similarities between certain fossils and the adaptations of modern-day animals. **Overpopulation** Living organisms always produce more offspring than necessary to replace those who die or are eaten in the food chain. **Variation** Individuals in a population are...