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WorksheetsZoology - Unit 4.2: Phylum Echinodermata
Total questions: 19
Worksheet time: 19mins
tube feet
star shaped
spiny skin
stomach foot
What type of skeleton do crustaceans have?
endoskeleton
exoskeleton
hard outer shell
cartilaginous skeleton
Echinoderms use their water vascular systems to... (select all that apply)
breathe, transport oxygen
eat, transport nutrients
move using hydraulic tube feet
as a nervous system, to sense the environment
Echinoderms are exclusively _____ animals.
marine
terrestrial
freshwater
all of the above
Starfish have a heart, gills, and a brain.
True
False
______ are appendages used for locomotion in echinoderms.
tube feet
madreporite
stone canal
axial organ
Sea urchins are in the class
echinoidea
asteroidea
crinoidea
echinodermata
Starfish are in the CLASS
asteroidea
echinoidea
crinoidea
echinodermata
What type of symmetry do echinoderms have?
radial
bilateral
asymmetry
all of the above
