Living world
graph TB
A["Living World"]
A --> B["Biology"]
B --> C["Cell Biology"]
B --> D["Genetics"]
B --> E["Ecology"]
B --> F["Evolution"]
B --> G["Physiology"]
B --> H["Biochemistry"]
B --> I["Molecular Biology"]
B --> J["Microbiology"]
B --> K["Botany"]
B --> L["Zoology"]
Animals
graph TB
A[Animals] --> B[Mammals]
A --> C[Reptiles]
A --> D[Birds]
A --> E[Fish]
A --> F[Amphibians]
A --> G[Invertebrates]
B --> H[Primates]
B --> I[Carnivores]
B --> J[Herbivores]
C --> K[Turtles]
C --> L[Snakes]
C --> M[Lizards]
D --> N[Passerines]
D --> O[Raptors]
D --> P[Waterbirds]
E --> Q[Sharks]
E --> R[Ray-finned Fishes]
E --> S[Lobe-finned Fishes]
F --> T[Frogs]
F --> U[Salamanders]
F --> V[Caecilians]
G --> W[Insects]
G --> X[Arachnids]
G --> Y[Mollusks]
G --> Z[Crustaceans]
Diversity and Complexity
graph TB
A[Diversity and Complexity]
B[Subtopic 1]
C[Subtopic 2]
D[Subtopic 3]
E[Subtopic 4]
A --> B
A --> C
A --> D
A --> E
B -->|Sub-subtopic 1.1| F[...]
B -->|Sub-subtopic 1.2| G[...]
C -->|Sub-subtopic 2.1| H[...]
C -->|Sub-subtopic 2.2| I[...]
D -->|Sub-subtopic 3.1| J[...]
D -->|Sub-subtopic 3.2| K[...]
E -->|Sub-subtopic 4.1| L[...]
E -->|Sub-subtopic 4.2| M[...]
Need for Animals classification
graph TB
A[Need for Animals classification] --> B[To Understand Evolution]
A --> C[To Study Habitats]
A --> D[For Conservation Efforts]
B --> E[Study of Genetic Links]
B --> F[Understanding Species Diversification]
C --> G[Impact of Climate Change]
C --> H[Understanding Ecosystems]
D --> I[Endangered Species]
D --> J[Invasive Species]
Criteria of Animals classification
graph TD;
A[Criteria of Animals Classification] --> B[Cellular Structure]
A --> C[Body Symmetry]
A --> D[Level of Organization]
A --> E[Nutrition and Digestive system]
A --> F[Respiration and Circulation]
A --> G[Reproduction]
B --> H[Prokaryotic]
B --> I[Eukaryotic]
C --> J[Asymmetrical]
C --> K[Radial Symmetry]
C --> L[Bilateral Symmetry]
D --> M[Cellular Level]
D --> N[Tissue Level]
D --> O[Organ Level]
D --> P[System Level]
E --> Q[Autotrophic]
E --> R[Heterotrophic]
F --> S[Aerobic]
F --> T[Anaerobic]
G --> U[Asexual]
G --> V[Sexual]
Levels of Organization
graph TB
A[Levels of Organization]
A --> B[Biological Molecule]
A --> C[Cell]
A --> D[Tissue]
A --> E[Organ]
A --> F[Organ System]
A --> G[Organism]
A --> H[Population]
A --> I[Community]
A --> J[Ecosystem]
A --> K[Biosphere]
Symmetry
graph TB
Symmetry["Symmetry in Biology"]
Bilateral(Bilateral Symmetry)
Radial(Radial Symmetry)
Asymmetry(Asymmetry)
Spherical(Spherical Symmetry)
Symmetry --> Bilateral
Symmetry --> Radial
Symmetry --> Asymmetry
Symmetry --> Spherical
Bilateral --> Animals[Animals with Bilateral Symmetry]
Radial --> Cnidarians[Cnidarians with Radial Symmetry]
Asymmetry --> Sponges[Sponges with No Symmetry]
Spherical --> Protozoa[Protozoa with Spherical Symmetry]
Reproduction and Development
graph TB
A[Reproduction and Development]
B[Sexual Reproduction]
C[Asexual Reproduction]
D[Development]
E[Embryonic Development]
F[Post-Embryonic Development]
A --> B
A --> C
A --> D
B -->|In Animals| G[Internal Fertilization]
B -->|In Plants| H[External Fertilization]
C -->|In Animals| I[Binary Fission]
C -->|In Plants| J[Vegitative Propagation]
D --> E
D --> F
DIPLOBLASTIC AND TRIPLOBLASTIC ORGANISATION
graph TD;
A[Diploblastic and Triploblastic Organisation];
B[Diploblastic];
C[Triploblastic];
D[Examples of Diploblastic];
E[Examples of Triploblastic];
F[Characteristics of Diploblastic];
G[Characteristics of Triploblastic];
A-->B;
A-->C;
B-->D;
B-->F;
C-->E;
C-->G;
Segmentation
graph TB
Segmentation
Segmentation --> Metamerism
Segmentation --> Somatic
Segmentation --> Visceral
Metamerism --> Annelida
Metamerism --> Arthropoda
Somatic --> Insects
Somatic --> Mammals
Visceral --> Earthworms
Visceral --> Humans
Notochord
graph TB
A[Notochord]
A --> B[Definition]
B --> B1[Flexible rod-shaped body]
B --> B2[Present in all chordates]
A --> C[Functions]
C --> C1[Provides support]
C --> C2[Defines the primitive axis]
C --> C3[Development of the nervous system]
A --> D[Development]
D --> D1[From mesoderm]
D --> D2[Forms during gastrulation]
A --> E[In Humans]
E --> E1[Present in early embryonic stages]
E --> E2[Replaced by vertebral column]
Body Cavities
graph TB
A[Body Cavities]
A --> B[Dorsal Body Cavity]
B --> C[Cranial Cavity]
B --> D[Spinal Cavity]
A --> E[Ventral Body Cavity]
E --> F[Thoracic Cavity]
F --> G[Pleural Cavities]
F --> H[Pericardial Cavity]
F --> I[Mediastinum]
E --> J[Abdominopelvic Cavity]
J --> K[Abdominal Cavity]
K --> L[Stomach]
K --> M[Liver]
K --> N[Spleen]
K --> O[Small Intestine]
K --> P[Large Intestine]
J --> Q[Pelvic Cavity]
Q --> R[Bladder]
Q --> S[Internal Reproductive Organs]