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BIOLOGY 03/05/24
Evolutionary Systematics
Vertebrate Classes
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Created by
Zoe Clavuot
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Cards (5)
Bony Fish:
ectotherm
bony
scales
as skin
7
fins
respiration:
gills
2
heart
chambers
external
fertilisation and development
habitat:
water
Amphibians:
ectotherm
thin
,
moist
skin
4
legs
respiration:
gills
or
skin
as
larvae
,
lungs
or
skin
as adults
3
heart
chambers
external
and
internal
fertilisation and
development
habitat:
water
and
land
Reptiles:
ectotherm
dry
,
scaly
skin
4
legs
respiration:
lungs
3
heart
chambers
internal
fertilisation
and external development (
eggs
)
habitat:
land
Birds:
endotherm
feathers
"instead" of skin
2
wings
and 2
legs
respiration:
lungs
4
heart
chambers
internal
fertilisation
and external development (
eggs
)
habitat:
air
and
land
Mammals:
endotherm
hairy
skin
4
legs
respiration:
lungs
4
heart
chambers
internal
fertilisation and development
habitat:
land