Animals
can
be
vertebrate
or
invertebrate
.
Vertebrate
animals
have
a
backbone
.
Vertebrate
animals
are
:
mammals
,
fish
,
birds
,
reptiles
and
amphibians
.
Mammals
are
____________________
animals
.
Mammals
are
____________________
.
Mammals
have
____________________
.
Mammals
drink
____________________
from
their
mother's
body
.
Fish
are
____________________
animals
.
Fish
are
____________________
.
Fish
have
____________________
and
gills
.
Fish
can
____________________
.
Birds
are
vertebrate
animals
.
Birds
are
____________________
.
Birds
have
____________________
.
Birds
can
____________________
.
Reptiles
are
vertebrate
animals
.
Reptiles
are
oviparous
.
Reptiles
have
____________________
.
Amphibians
are
vertebrate
animals
.
Amphibians
are
____________________
.
Amphibians
have
____________________
skin
.
Invertebrate
animals
don't
have
a
backbone
.
Insects
are
____________________
animals
.
Insects
have
six
legs
.