Which of the following animal groups is triploblastic, has deuterostome development, and has a digestive system, a nervous system, and an excretory system, but does not have a vertebral column?the acoelomate flatworms (like the planaria)the cephalochordates (like the lancelet)the poriferans (like the calcareous sponges)the coelenterates (like the jellyfish)the agnathan fishes (like the sea lamprey)

The objective of the question is to identify the animal group that is triploblastic, has…

Answered: Which of the following animal groups is…

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter27: Introduction To Animal Diversity

Section: Chapter Questions

Problem 2VCQ: Figure 27.6 Which of the following statements is false? Eumetazoans have specialized tissues and...

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Which of the following animal groups is triploblastic, has deuterostome development, and has a digestive system, a nervous system, and an excretory system, but does not have a vertebral column?
the acoelomate flatworms (like the planaria)
the cephalochordates (like the lancelet)
the poriferans (like the calcareous sponges)
the coelenterates (like the jellyfish)
the agnathan fishes (like the sea lamprey)

Definition Definition Organ system that helps in the digestion of food by mechanical and biochemical processes. The digestive system breaks down food into simpler components that enable the body to then absorb or transport nutrients. The human digestive system includes the gastrointestinal tract or alimentary canal and the associate glands. The organs of the gastrointestinal tract include the mouth, pharynx, esophagus, stomach, small intestine, and large intestine. The associated glands include salivary glands, liver, gallbladder, and pancreas.

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