Section 1
Section 2
Section 3
Section 4
Mystery
100
cold-blooded
ectotherms
100
fish have this kind of heart
two chambered heart
100
done in cold weather
hibernation
100
Reptiles are _________
ectotherms
100
True or False: reptiles lay eggs
True
200
warm-blooded
endotherms
200
fish reproduce
sexually
200
done in warm weather
estivation
200
place for embryo development
amniotic egg
200
T or F:fish are a biological indicater
False, Amphibians are.
300
the tubelike _________________ developes into the brain and spinal cord as most chordates mature.
nerve cord
300
fish use ____________ fertilization
external
300
amphibians have a _____________ heart
three chambered heart
300
narrow triangle shaped reptile
crocodile
300
T or F: Reptiles are divided into 4 groups
False
400
All developing chordates have _____________ found in the region between the mouth and digestive tube.
gill slits
400
most bony fish have a _________________ that inflates and deflates
swim bladder
400
amphibian developmental process
metamorphosis
400
reptiles are on every continent but ____
Antartica
400
T or F: Frogs, Toads and Newts use a tounge attached to the front of their mouths.
False
500
Chordates 4 characteristics
notochords, postanal tail, nerve cord, gill slits
500
__________ have one lung and gills
Lungfish
500
amphibians keep the __________ population in balance
insect
500
Reptiles use ____________ fertilization
internal
500
T or F: Fish are ectotherms
True
M
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