Why Are Echinoderms Classified as Animals
Echinoderms Evolved from Animals with Bilateral Symmetry. Although Adult Echinoderms Possess Pentaradial, or Five-Sided, Symmetry, Echinoderm Larvae Are...
Echinoderms evolved from animals with bilateral symmetry. Although adult echinoderms possess pentaradial, or five-sided, symmetry, echinoderm larvae are ciliated, free-swimming organisms that organize in bilateral symmetry which makes them look like embryonic chordates.
Why are echinoderms considered animals?
Echinoderms evolved from animals with bilateral symmetry. Although adult echinoderms possess pentaradial, or five-sided, symmetry, echinoderm larvae are ciliated, free-swimming organisms that organize in bilateral symmetry which makes them look like embryonic chordates.
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What animals are classified as echinoderms?
- Echinoderms include the star fish, sea urchins, sand dollars, and feather stars.
- Echinoderms are found in many different ocean environments, but most are found in reefs.
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