
SHAPE
Round

|
Long

|
Flat
 |
Head-trunk-limbs

|
|
Head-thorax-abdomen

|
|
LIMBS OR
EXTREMITIES
Legs

Forelegs and hind legs
|
Wing

|
Fin

|
|
SKIN
Bare skin

|
Hair/coat

|
Feather

|
Scales

|
|
OTHER ELEMENTS
Tail

|
Antenna
(feeler)

|
Beak

|
Tentacles

|
|
HARD PARTS
Bones

|
Shells

|
Exoskeleton
or shell

|
|
PLACES WHERE
THEY LIVE
Land
animal

|
Aquatic
animal

|
Parasite

|
|
RESPIRATION
Lung

|
Gill

|
Tracheae

|
Cutaneous

|
|
REPRODUCTION
- Fertilisation is the union
of sexual cells.
- External
fertilisation takes place in the environment.
- Internal
fertilisation takes place inside the female's body.
- Oviparous
animals: the embryo develops inside an egg.
- Viviparous
animals: the embryo develops inside the mother's body.
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