Phylum:Porifera
graph TB
A[Phylum: Porifera]
A --> B[Characteristics]
B --> B1[Asymmetrical Body Shape]
B --> B2[No True Tissues]
B --> B3[Adults are Sessile]
A --> C[Classes]
C --> C1[Calcarea]
C --> C2[Demospongiae]
C --> C3[Hexactinellida]
A --> D[Reproduction]
D --> D1[Asexual]
D1 --> D1a[Budding]
D1 --> D1b[Gemmules]
D --> D2[Sexual]
D2 --> D2a[Oviparous]
D2 --> D2b[Viviparous]
Phylum Coelenterata
graph TD;
A[Phylum Coelenterata]
B[Characteristics]
C[Classes]
D[Examples]
E[Importance]
F[Distribution]
A --> B
A --> C
A --> D
A --> E
A --> F
B --> G[Radial Symmetry]
B --> H[Diploblastic]
B --> I[Presence of Cnidocytes]
C --> J[Hydrozoa]
C --> K[Scyphozoa]
C --> L[Cubozoa]
C --> M[Anthozoa]
D --> N[Hydra]
D --> O[Jellyfish]
D --> P[Sea Anemones]
D --> Q[Corals]
E --> R[Ecological Importance]
E --> S[Economic Importance]
F --> T[Marine Habitats]
F --> U[Freshwater Habitats]
Phylum Ctenophora
graph TD;
A[Phylum Ctenophora]
B[Characteristics]
C[Classification]
D[Examples]
E[Ecology]
F[Evolution]
A --> B
A --> C
A --> D
A --> E
A --> F
Phylum:Platyhelminthes
graph TB
A[Phylum: Platyhelminthes]
A --> B[Class: Turbellaria]
A --> C[Class: Trematoda]
A --> D[Class: Cestoda]
B --> E[Example: Planarians]
C --> F[Example: Flukes]
D --> G[Example: Tapeworms]
Phylum:Aschelminthes
graph TB
A[Phylum: Aschelminthes]
B[Class 1]
C[Class 2]
D[Class 3]
E[Class 4]
A --> B
A --> C
A --> D
A --> E
B -->|Subclass 1.1| F[Species 1]
B -->|Subclass 1.2| G[Species 2]
C -->|Subclass 2.1| H[Species 3]
C -->|Subclass 2.2| I[Species 4]
D -->|Subclass 3.1| J[Species 5]
D -->|Subclass 3.2| K[Species 6]
E -->|Subclass 4.1| L[Species 7]
E -->|Subclass 4.2| M[Species 8]