Living world
graph TD;
A[Living World];
B[Biodiversity];
C[Organisms];
D[Cells];
E[Genes];
F[Evolution];
A --> B;
A --> C;
A --> D;
A --> E;
A --> F;
Animals
graph TD;
Animals --> Mammals;
Animals --> Birds;
Animals --> Reptiles;
Animals --> Amphibians;
Animals --> Fish;
Mammals --> Carnivores;
Mammals --> Herbivores;
Mammals --> Omnivores;
Birds --> Raptors;
Birds --> Songbirds;
Birds --> Waterbirds;
Diversity and Complexity
graph TD;
Diversity_and_Complexity --> Genetic_Diversity;
Diversity_and_Complexity --> Species_Diversity;
Diversity_and_Complexity --> Ecosystem_Diversity;
Genetic_Diversity --> Genes;
Genetic_Diversity --> Alleles;
Species_Diversity --> Species_Richness;
Species_Diversity --> Species_Evenness;
Ecosystem_Diversity --> Terrestrial_Ecosystems;
Ecosystem_Diversity --> Aquatic_Ecosystems;
Need for Animals classification
graph TD;
Need_for_Animals_Classification --> Identification;
Need_for_Animals_Classification --> Nomenclature;
Need_for_Animals_Classification --> Study;
Identification --> Species;
Identification --> Genus;
Nomenclature --> Common_Name;
Nomenclature --> Scientific_Name;
Study --> Anatomy;
Study --> Physiology;
Study --> Behavior;
Criteria of Animals classification
graph TD;
Criteria_of_Animals_Classification --> Based_on_Habitat;
Criteria_of_Animals_Classification --> Based_on_Mode_of_Nutrition;
Criteria_of_Animals_Classification --> Based_on_Body_Structure;
Based_on_Habitat --> Terrestrial;
Based_on_Habitat --> Aquatic;
Based_on_Mode_of_Nutrition --> Herbivores;
Based_on_Mode_of_Nutrition --> Carnivores;
Based_on_Mode_of_Nutrition --> Omnivores;
Based_on_Body_Structure --> Vertebrates;
Based_on_Body_Structure --> Invertebrates;
Levels of Organization
graph TD;
Levels_of_Organization --> Cellular_Level;
Levels_of_Organization --> Tissue_Level;
Levels_of_Organization --> Organ_Level;
Levels_of_Organization --> Organ_System_Level;
Levels_of_Organization --> Organism_Level;
Cellular_Level --> Cells;
Tissue_Level --> Epithelial_Tissue;
Tissue_Level --> Connective_Tissue;
Tissue_Level --> Muscle_Tissue;
Tissue_Level --> Nervous_Tissue;
Organ_Level --> Heart;
Organ_Level --> Brain;
Organ_Level --> Lungs;
Organ_System_Level --> Circulatory_System;
Organ_System_Level --> Nervous_System;
Organ_System_Level --> Respiratory_System;
Organism_Level --> Human;
Organism_Level --> Animal;
Organism_Level --> Plant;
Symmetry
graph TD;
Symmetry --> Radial_Symmetry;
Symmetry --> Bilateral_Symmetry;
Symmetry --> Asymmetry;
Radial_Symmetry --> Starfish;
Radial_Symmetry --> Jellyfish;
Bilateral_Symmetry --> Humans;
Bilateral_Symmetry --> Butterflies;
Asymmetry --> Sponges;
Reproduction and Development
graph TD;
Reproduction_and_Development --> Asexual_Reproduction;
Reproduction_and_Development --> Sexual_Reproduction;
Asexual_Reproduction --> Binary_Fission;
Asexual_Reproduction --> Budding;
Asexual_Reproduction --> Spore_Formation;
Sexual_Reproduction --> External_Fertilization;
Sexual_Reproduction --> Internal_Fertilization;
External_Fertilization --> Fish;
External_Fertilization --> Amphibians;
Internal_Fertilization --> Mammals;
Internal_Fertilization --> Birds;
Diploblastic And Triploblastic Organisation
graph TD;
Organisation --> Diploblastic;
Organisation --> Triploblastic;
Diploblastic --> Cnidarians;
Diploblastic --> Ctenophores;
Triploblastic --> Platyhelminthes;
Triploblastic --> Nematodes;
Triploblastic --> Arthropods;
Triploblastic --> Molluscs;
Triploblastic --> Annelids;
Triploblastic --> Echinoderms;
Triploblastic --> Chordates;
Segmentation
graph TB
Segmentation --> Metamerism
Segmentation --> Somatic
Somatic --> Prostomium
Somatic --> Pygidium
Somatic --> Parapodia
Metamerism --> Annelida
Metamerism --> Arthropoda
Notochord
graph TB
Notochord --> Chordates
Notochord --> Vertebrates
Vertebrates --> Fish
Vertebrates --> Amphibians
Vertebrates --> Reptiles
Vertebrates --> Birds
Vertebrates --> Mammals
Body Cavities
graph TB
BodyCavities --> Coelomates
BodyCavities --> Acoelomates
BodyCavities --> Pseudocoelomates
Coelomates --> Annelids
Coelomates --> Mollusks
Coelomates --> Arthropods
Coelomates --> Vertebrates