Fish
What organ do fish breathe with?
gills
True or false: Adult amphibians use lung to breathe.
True
Which organs do birds lack?
A. Lungs
B. Brain
C. Urinary bladder
D. All above
C. Urinary bladder
Name the function of scales. What does reptile’s scales contain?
Function of scales: Protect animal’s skin, prevent from drying out.
Reptile’s scales contains protein and keratin.
True or false: All mammals are marsupials.
False
True or false: Fishes are endotherm.
False. Fishes are ectotherm.
Name a reproduction strategies for amphibians:
Urodela, Anura, and Apoda
Fill in the blanks:
Bird species are adapted to ____ ____.
(Think of bird’s characteristic)
facilitate flight
Reptiles have what type of circulatory system?
Closed circulatory system.
Mammals have differentiate teeth used for:
A. Crushing
B. Grinding
C. Shredding
D. All above
D. All above
Fill in the blanks: ____ ___ functions mainly as stabilizers. (2 words)
Dorsal fin
True of false. Adult amphibians CANNOT use skin to breathe.
False Adult amphibians CAN use skin to breathe.
Which class is bird classified as?
Class Aves
Fill in the blank: (Reptile) Fertilization occurs ____ before egg shell is secreted.
internally
Mammals are endothermic/ectothermic. This means they have....
Endothermic, high metabolism rate.
True or false: Fishes are the most diverse group.
True
Lists some body parts that amphibians lack?
Multiple responses.
Claws and scales.
Birds are ectodermic or endothermic species?
Endothermic species. (Warm blooded)
True of false: Reptiles used metabolism to regulate body temperature.
False. Reptiles don’t used metabolism to regulate body temperature. They are cold-blooded species.
What are the characteristic of group monotremes species? Give an example of group monotremes species.
Lay shelled eggs, example would be duck-billed platypus.
Fill in the blanks: Fish have a skeleton composed of ____ of ______. (2 words)
Predominantly of cartilage. (Calcium)
1.) Name Amphibians’ reproduction strategies.
2.) Fill in the blanks:
Amphibians has _____ circulatory system; _____ chambered heart.
A.) External fertilization
B.) Closed circulatory system; three chambered heart
True or false?
Birds used teeth to chew foods.
False. Birds are toothless species.
Fill in the blank: Reptiles lay their ____ eggs on land.
shelled
Why was mammary glands necessary mammals?
Mammary glands produce milk for their offspring.