7 Questions
What is the phylum of animals that use nematocysts to catch their prey?
Cnidaria
Which phylum exhibits radial symmetry?
Cnidaria
Where do some roundworms live?
In soil and infecting plant roots
What is the defining characteristic of bilateral symmetry in invertebrates?
There are 2 similar halves on each side
Which phylum do sponges belong to?
Porifera
What is the function of collar cells in sponges?
Filter food and microorganisms from the water
Which type of symmetry is characterized by body parts arranged in a circle around a central point?
Radial symmetry
Test your knowledge on the characteristics and classifications of invertebrates, focusing on body plans and symmetry. Explore the different shapes, sizes, and features of animals without a backbone, and learn how to identify bilateral symmetry in invertebrates.
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