Which phylum is characterized by animals that have a segmented body? A) Cnidaria
B) Platyhelminthes
C) Arthropoda
D) Mollusca

Respuesta :

The correct option is (C) Arthropoda

With around nine lakh species, Arthropoda is the largest phylum.

What are characteristics of phylum Arthropoda?

Following are some characteristics of arthropods:

  • The body is segmented, triploblastic, and bilaterally symmetric.
  • Organ system level organization and open circulatory system can be seen in them.
  • Their bodies have jointed appendages that aid in movement.
  • Blood is present in the coelomic cavity.
  • Chitin is used to make the exoskeleton.
  • Arthropods that live on land expel waste through Malpighian tubules, while those that live in water do so by coaxal or green glands.
  • They are unisexual, and either internal or external fertilization occurs.
  • They breathe through their trachea or general body surface.
  • They have sensory organs such statocysts, hairs, antennae, simple and compound eyes, and auditory organs.

Learn more about the Characteristics of Arthropoda with the help of the given link:

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