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WorksheetsVERTEBRATES - 9/10
Total questions: 20
Worksheet time: 9mins
Warm-blooded and maintains a nearly constant internal body temperature.
Endothermic
Ectothermic
Physical characteristic of birds not shared with other vertebrates?
They are heterotrophs
They have feathers
They have 2 feet
They only live on land
All vertebrates have ________ symmetry.
Radial
Bilateral
These vertebrate animals breathe with lungs their entire life
Mammals and amphibians
Amphibians and reptiles
Reptiles and mammals
Amphibians and fish
My body is moist and smooth, I lay eggs, and live in or near the water. What am I?
Amphibian
Reptile
Bird
Fish
Mammal
My body is constantly warm and covered in feathers. I lay eggs. What am I?
Reptile
Amphibian
Mammal
Bird
Fish
My body is warm and covered with fur, feed my young milk that I produce. What am I?
Reptile
Bird
Mammal
Fish
Amphibian
I am covered in dry scales and I lay eggs that I can bury in the sand. What am I?
Mammal
Fish
Amphibian
Reptile
Bird
My body is cold, am covered in scales, use gills to breathe under water, and I lay eggs. What am I?
Fish
Mammal
Reptile
Amphibian
Birds
What do amphibians use to get oxygen?
Gills
Lungs
Skin
All of the above
Which vertebrates are ectothermic?
Fish & Amphibians
Fish, Amphibians, and Birds
Fish, Amphibians, and Reptiles
Mammals
Birds and Mammals
Which class of vertebrates was the first (evolutionarily) to have an amniotic eggs?
Amphibians
Reptiles
Birds
Mammals
How many chambers does a fish’s heart have?
2
2 or 3
3 or 4
4
How many chambers does an amphibian’s heart have?
2
2 or 3
3 or 4
4
How many chambers does a reptiles’s heart have?
2
2 or 3
3 or 4
4
How many chambers does a birds’s heart have?
2
2 or 3
3 or 4
4
How many chambers does a mammals’s heart have?
2
2 or 3
3 or 4
4
This name means “double life.”
Chondrichthyes
Agnatha
Reptilia
Amphibia
Aneura
