birds
What is the name of bird’s mouth?
Beak
What do fish breathe with?
gills
What is chordate
Any member of the phylum Chordata
Reptiles covered by what?
dry scales
All of them breathe with lungs and skin
NO-larvae breathe with gills and skin
Birds are a group of what?
Warm-blooded vertebrates
fish are cold-blooded or warm-blooded?
cold-blooded.
Vertebrates are ?
Reptiles,mammals,fish,bird,amphibians
Their hearts have three chamber (Yes or No)
Yes
Amphibians are all Ectotherms
Yes-cold-blooded
What is birds temperature ?
generated and regulated internally.
Why fish can live under the water?
swim Bladder
What symmetrical does it have?
Bilateral
Which circulatory system does it have
Close circulatory system
Amphibians have internal or external fertilization
External fertilization
What kind of heart does bird have?
4-chambered heart.
What circulation do fish gets?
closed circulatory system, single loop
How many species does it have ?
52000-64000
Reptiles used lungs and skin to breathe
No-only lungs
larvae and adults are herbivore
Adults( most)are carnivore
What kinds of egg does it has?
Amniotic egg,hard ,calcium-containing shell.
lateral line system(describe)
series of sensory pores that are located along the side of fish
What do these species have?
Complex nervous and elaborate skeleton
Which types of egg does it have
Amniotic
Amphibians have four chamber heart
No-three