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Jugar Test
1. 
They are covered by hard plates and spines
A.
sponges
B.
echinoderms
C.
jellyfish
D.
corals
2. 
they cannot mve,they are fixed in one place
3. 
invertebrate animals are
4. 
they do not have any cover
A.
snail
B.
bee
C.
mussel
D.
slug
5. 
their bodies are full of holes and their skeleton is made of spiky fibers
A.
sponges
B.
anemones
C.
corals
D.
sea urchins
6. 
which arthropods breathe with tracheas
A.
land arthropods
B.
aquatic arthropods
7. 
their bodies are divided in, head, torax and abdomen
8. 
Spiders and scorpions have
A.
six legs and wings
B.
eight legs and antennas
C.
eight legs and no antennas
D.
eight legs and wings
9. 
Crustaceans
A.
Have ten or more legs and no antennas
B.
Have ten or more legs and antennas
C.
Have ten or more legs and wings
D.
Have four egs and no antennas
10. 
Centipede
A.
Are insects
B.
Are crustaceans
C.
are myriapods
D.
Are arachnids