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प्रश्न
Which of the chordate characteristics do tunicates retain as adults?
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उत्तर
Ventral and tabular heart. Respiration is through gill slits.
संबंधित प्रश्न
What are the peculiar features that you find in parasitic platyhelminthes?
Water vascular system is the characteristic of which group of the following:
Segmentation in the body is first observed in which of the following:
The excretory cells that are found in platyhelminthes are
Nephridia of Earthworms are performing the same functions as ______.
Metameric segmentation is the main feature of ______.
The respiratory pigment in cockroach is ______.
Exoskeleton of which phylum consists of chitinous cuticle?
In which of the following phyla, the adult shows radial symmetry but the larva shows bilateral symmetry?
Why are spongin and spicules important to a sponge?
Compare closed and opened circulatory system.
Why flatworms are called acoelomates?
Concept Mapping - Use the following terms to create a concept map that shows the major characteristic features of the phylum nematoda:
Round worms, pseudocoelomates, digestive tract, cuticle, parasite, sexual dimorphism
Choose the CORRECT combination with respect to examples of the taxonomic groups.
Subphylum Vertebrata is divided into two divisions based on the
