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Class Crinodea is characterized by _______ and _______
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Class Ophiuroidea is characterized by
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Members of phylum Echinodermata are similar to chordates becasue
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Sea Stars are in class
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Class Echinodea is characterized by
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Sea Lilies and feather stars are in class _________
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Organisms in phylum Echinodermata are distinguished by all the following characteristics except one
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
Sand dollars and sea urchins are in class
endoskeleton
upward facing mouth, long feather like arms
no arms, ball or disk shape
Asteroidea
long thin legs, single organ set in central disk
Crinodea
their larvae are bilaterally symmetrical
Echinodea
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