Echinoderms
Arthropods
Molluscs
Random
Porifera and Cnidaria
100
Where do echinoderms live?
in the water
100
Where are the bodies of crustaceans divided?
Abdomen and Cephalothorax
100
What animal uses the radula to eat?
snail
100
How many legs does a spider have?
8
100
What is another word for Porifera?
sponges
200
How do echinoderms reproduce?
through eggs
200
Where are the bodies of chelicerates divided?
Cephalothorax and abdomen
200
What animal has a mouth like a parrots beak?
A squid
200
How many legs does an arthropod have?
6
200
Porifera can reproduce sexually or ______________.
asexually
300
What is the ambulacral system used for?
"locomotion" - moving
300
Where are the bodies of myiriapods divided?
head and body
300
What is found in the visceral mass of molluscs?
internal organs
300
What do insects use to breathe?
tracheas
300
Which has a mouth: porifera or cnidaria?
cnidaria
400
Do echnioderms have a skeleton?
yes
400
Where are the bodies of insects divided?
abdomen, thorax, head
400
What are the three main groups of molluscs?
gastropods, bivalves, cephalopods
400
What are terrestrial animals?
Animals that live on land.
400
How do porifera eat?
They are filtering animals. They filter water through their bodies and retain the food particles.
500
Give three examples of echinoderms.
starfish, sea urchins, sea cucumbers, brittle stars
500
How many types of metamorphoses do insects have and what are they?
Two: complete and incomplete
500
If molluscs are aquatic, through what do they breathe?
gills
500
What are aquatic animals?
Animals that live in water.
500
Which has tentacles?
Cnidaria
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