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Course: UP Class 11th Biology > Unit 4

Lesson 4: Higher animals
Science
UP Class 11th Biology
Animal kingdom
Higher animals
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Echinodermata, Hemichordata, and Chordata

Google Classroom

Problem

Species A has the following characteristics:
  • It is a coelomate.
  • It has a calcium endoskeleton.
  • It uses water pressure for locomotion.
To which category of animals does species A belong?
Choose 1 answer:
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Video 8 minutes 22 seconds
Chordates