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Which phylum does the newly identified ribbon worm, Pararosa vigarae, belong to?
- a)Annelida
- b)Nemertea
- c)Mollusca
- d)Cnidaria
Correct answer is option 'B'. Can you explain this answer?
Most Upvoted Answer
Which phylum does the newly identified ribbon worm, Pararosa vigarae, ...
Pararosa vigarae belongs to the phylum Nemertea. This phylum is known for its ribbon-like worms, which were traditionally challenging to classify due to their subtle morphological differences. The use of modern techniques, like DNA sequencing, has significantly enhanced the accuracy of identifying and classifying these species, showcasing the advances in taxonomic methods within marine biology.
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Which phylum does the newly identified ribbon worm, Pararosa vigarae, ...
Introduction to Pararosa vigarae
Pararosa vigarae is a newly identified species of ribbon worm that belongs to the phylum Nemertea. This phylum is known for its unique characteristics and ecological significance.
Characteristics of Nemertea
- Body Structure:
Ribbon worms have elongated, soft bodies that can be highly flexible. They often exhibit vibrant colors.
- Habitat:
These organisms are primarily marine, found in both shallow and deep ocean waters, as well as in some freshwater environments.
- Locomotion:
Nemerteans utilize a muscular form of movement, often aided by a unique organ called the proboscis, which they can extend to capture prey.
Feeding Mechanisms
- Proboscis Functionality:
The proboscis is a defining feature of ribbon worms, allowing them to capture prey efficiently. It can be shot out rapidly to ensnare small organisms.
- Diet:
They are carnivorous and feed on a variety of small marine organisms, including worms, crustaceans, and other invertebrates.
Significance in Ecosystem
- Role in Food Chain:
As predators, ribbon worms play a crucial role in controlling the populations of their prey, thus maintaining the ecological balance.
- Biodiversity Indicators:
The presence of various nemertean species can serve as indicators of environmental health, particularly in marine ecosystems.
Conclusion
In summary, Pararosa vigarae belongs to the phylum Nemertea due to its distinctive ribbon-like body, unique feeding adaptations, and ecological roles. Understanding these organisms enhances our knowledge of biodiversity and marine ecosystems.
Pararosa vigarae is a newly identified species of ribbon worm that belongs to the phylum Nemertea. This phylum is known for its unique characteristics and ecological significance.
Characteristics of Nemertea
- Body Structure:
Ribbon worms have elongated, soft bodies that can be highly flexible. They often exhibit vibrant colors.
- Habitat:
These organisms are primarily marine, found in both shallow and deep ocean waters, as well as in some freshwater environments.
- Locomotion:
Nemerteans utilize a muscular form of movement, often aided by a unique organ called the proboscis, which they can extend to capture prey.
Feeding Mechanisms
- Proboscis Functionality:
The proboscis is a defining feature of ribbon worms, allowing them to capture prey efficiently. It can be shot out rapidly to ensnare small organisms.
- Diet:
They are carnivorous and feed on a variety of small marine organisms, including worms, crustaceans, and other invertebrates.
Significance in Ecosystem
- Role in Food Chain:
As predators, ribbon worms play a crucial role in controlling the populations of their prey, thus maintaining the ecological balance.
- Biodiversity Indicators:
The presence of various nemertean species can serve as indicators of environmental health, particularly in marine ecosystems.
Conclusion
In summary, Pararosa vigarae belongs to the phylum Nemertea due to its distinctive ribbon-like body, unique feeding adaptations, and ecological roles. Understanding these organisms enhances our knowledge of biodiversity and marine ecosystems.
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Question Description
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