1
Q
Property
A
Contains rings called annules
2
Q
Habitat
A
Aquatic or
Terrestrial or
Parasitic or
Free living
3
Q
LOO
A
Organ system
4
Q
BP
A
Tube within tube
5
Q
Symmetry
A
Bilateral
6
Q
GL
A
Triploblastic
7
Q
Coelom
A
Eucoelomate
8
Q
Metamerism
A
Present
9
Q
Notochord
A
No
10
Q
DS
A
Complete DS
11
Q
RS
A
No.
Earthworm respires through moist cuticle
12
Q
CS
A
Closed CS
13
Q
ES
A
Nephridia (excretion plus osmoregulation)
14
Q
Locomotion
A
Parapodia, setae, circular and longitudinal muscles
15
Q
Nervous system
A
Double ventral solid nerve cord with paired ganglions
16
Q
Reproduction
A
Only sexual reproduction
17
Q
Sexes
A
Unisexual - NEREIS (aquatic, aka sandworm)
Bisexual - PHERETIMA (earthworm)
HIRUDINARIA (Blood sucking leech)
18
Q
EXAMPLES
A
NEREIS (aquatic, aka sandworm)
PHERETIMA (earthworm)
HIRUDINARIA (Blood sucking leech)
ANIMAL KINGDOM (ZOO)
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