reptiles
mammals
fish
bird
amphibians
100

Hard skin reptiles have to protect it self

scales

100

mammals are wram blood , this means they are 

endothermic

100

how do fish breathe in water

using gills


100

What shows most birds are design for flying

birds bone are nearly hollow which makes they be lighter

100

how amphibians breathe when they aren`t a adult yet

they breathe with their gills in the water

200

How do reptiles reproduce

Reptiles reproduce by eggs internally

200

Characteristic that all mammals have

hair

200

What are the function of the lateral line for fish

detects pressure , vibration

200

birds lay eggs out of their body, this means they are

oviparous

200

where do adlult amphibians live

Both on land and water

300

Type of egg reptiles lay

Amniotic

300

The three kinds of mammals

monotremes(egg laying), marsupials(pouched), placental (gastation)

300

what fish use to stay in certain depth water

swim bladdder

300

ture/flase

birds are warm blooded

300

amphibians   are ectothermic ture/flase

ture

400

some Reptiles live in water,reptiles breathe with

lungs

400

mammals that have a pouch the put their babies in

marsupials

400

is fish cold blood or warm blood

cold blood

400

how do birds reproduce

birds reproduce by laying eggs with a hard shell

400

Why amphibians have to keep their skin wet

They use their skin to breathe

500

reptiles can not controls it`s internal body temperature,this means it is an

ectotherm

500

Which kind of mammal have a long gestational period

placentals

500

ture/flase fish have a vertebral

ture

500

the use of feathers for birds

use to keep warm and fly

500

how do a adlult amphibian breathe

breathe with it`s skin and lungs