From the following statements select the wrong one. [2005]a)Prawn has ...
Animals belonging to Phylum Porifera are mostly marine except a few which are found in fresh water- e.g. Spongilla, Euspongia.
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From the following statements select the wrong one. [2005]a)Prawn has ...
**Phylum Porifera and its Characteristics**
Phylum Porifera, also known as sponges, is a diverse group of aquatic animals that inhabit both marine and freshwater environments. They are multicellular organisms but lack true tissues and organs. Instead, their bodies are made up of specialized cells that perform various functions.
**Explanation of the Incorrect Statement**
The incorrect statement is option D, which states that animals belonging to Phylum Porifera are exclusively marine. This statement is incorrect because sponges can be found in both marine and freshwater habitats. While a majority of sponges are indeed marine, there are also freshwater species that exist, particularly in lakes and rivers.
**Correcting the Misconception**
Sponges have the ability to adapt to various environments, which has allowed them to colonize different aquatic habitats. While marine sponges are more well-known, freshwater sponges do exist and play important ecological roles in freshwater ecosystems.
**Key Points to Understand**
- Phylum Porifera includes sponges, which are diverse aquatic organisms.
- Sponges have no true tissues or organs but are made up of specialized cells.
- While most sponges are marine, there are also freshwater species.
- Freshwater sponges can be found in lakes and rivers.
**Conclusion**
In summary, the incorrect statement in this question is option D, which claims that animals belonging to Phylum Porifera are exclusively marine. This statement is incorrect because there are also freshwater sponge species. It is important to have accurate knowledge about the characteristics and habitats of different phyla to better understand the diversity of life on Earth.
From the following statements select the wrong one. [2005]a)Prawn has ...
D
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