#1
Which of the following is not a characteristic of echinoderms?
1 answered
#2
What is the water vascular system in echinoderms primarily used for?
1 answered
#3
Which echinoderm class includes species with pentaradial symmetry?
1 answered
#4
What unique feature do sea stars (Asteroidea) use for feeding?
1 answered
#5
Which echinoderm class is known for their long, snake-like arms?
1 answered
#6
What is the primary function of pedicellariae in echinoderms?
1 answered
#7
Which of the following echinoderms has a spherical body covered in spines?
1 answered
#8
What is the term for the tiny, fluid-filled structures found in the tube feet of echinoderms?
#9
Which echinoderm class is characterized by a pentamerous radial symmetry?
#10
Which echinoderm class exhibits a flattened, disk-like body shape?
#11
What is the function of the madreporite in echinoderms?
#12
Which echinoderm class is characterized by a long, flexible body with a leathery skin?
#13
Which echinoderm class is commonly referred to as 'sea lilies'?
#14
What is the scientific name for the unique feeding structure found in sea urchins?
#15
What is the function of the ampullae in echinoderms?
#16