Marine Sponges

Front

What are marine sponges?

Back

Marine sponges are simple aquatic animals belonging to the phylum Porifera, characterized by their porous bodies and lack of true tissues.

Front

What type of symmetry do sponges have?

Back

Sponges have asymmetrical bodies, meaning they do not have a defined shape or symmetry.

Front

How do sponges obtain their food?

Back

Sponges obtain their food through a process called filter-feeding, where they filter small particles from the water.

Front

What is the main characteristic of sponges regarding movement?

Back

Sponges are mostly sessile, meaning they do not move from one place to another.

Front

What is the significance of pores in sponges?

Back

Pores in sponges allow water to flow in and out, facilitating filter-feeding and respiration.

Front

What are the main components of a sponge's body structure?

Back

The main components include the outer layer (pinacoderm), inner layer (choanoderm), and the mesohyl (gel-like substance in between).

Front

What is the ecological role of marine sponges?

Back

Marine sponges play a crucial role in aquatic ecosystems by filtering water, providing habitat for other organisms, and contributing to nutrient cycling.

Front

Can sponges regenerate?

Back

Yes, sponges have remarkable regenerative abilities and can reassemble from small fragments.

Front

What are the different types of sponges?

Back

The three main types of sponges are asconoid, syconoid, and leuconoid, classified based on their body structure.

Front

What is the relationship between sponges and other marine organisms?

Back

Sponges often have symbiotic relationships with various marine organisms, including algae and bacteria, which can provide nutrients.