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18 questions
Which of the following phyla was the first to exhibit body segmentation?
Annelida
Cnidaria
Arthropoda
Porifera
Which of the following phyla contains mostly parasitic roundworms?
Annelida
Platyhelminthes
Nematoda
Cnidaria
Which of the following phyla contains mostly parasitic flatworms?
Annelida
Platyhelminthes
Nematoda
Cnidaria
Which of the following phyla includes tapeworms, liver flukes, and planarians?
Annelida
Platyhelminthes
Nematoda
Cnidaria
Which of the following phyla includes earthworms, leeches, and polychaets?
Annelida
Platyhelminthes
Nematoda
Cnidaria
Earthworms have setae, which are like bristles that help them ___.
move
reproduce
eat
What do earthworms eat?
organic matter in the soil
grass
bugs
dirt
Flat worms can reproduce
both sexually and asexually
sexually
asexually
Which of these is a common way that parasitic worms can be transmitted?
fecal-oral contact
consuming contaminated food or water
insect bites
all of these are ways you can get worms!
What are the nerve cell clusters called that act as a simple brain?
Ganglia
Choanocytes
Eye spots
digestive cavity
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