Asked by Christian Rittatore on Jun 17, 2024
Verified
The body wall of cnidarians and ctenophores consist of:
A) three tissue layers
B) a single epidermal layer
C) loosely organized cells
D) two epidermal layers with scattered mesophyll cells in between
E) inner and outer cell layers separated by a jelly-like mesoglea
Cnidarians
Cnidarians are a phylum of aquatic invertebrates known for their distinctive body structure characterized by a jelly-like middle layer and specialized cells called cnidocytes for capturing prey.
Ctenophores
Ctenophores, also known as comb jellies, are marine invertebrates characterized by their eight rows of ciliary plates used for swimming.
Mesoglea
Jellylike layer between the epidermis and gastrodermis in cnidarians and ctenophores.
- Examine the various phyla of marine invertebrates and distinguish them based on anatomical and physiological properties.
Verified Answer
Learning Objectives
- Examine the various phyla of marine invertebrates and distinguish them based on anatomical and physiological properties.
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