Amphibians
What is the vertebrate that live in both water and land?
Amphibians
True
Are reptiles cold blooded?
Yes
Birds are warm blooded animals, which means they are?
Endotherms
What is the function of mammary glands?
To produce milk for their offspring
Amphibians are cold blooded which means they are?
Ectotherms
What kind of circulatory system do fish have?
Close circulatory system
What kind of heart do reptiles have? What type of circulatory system do they have?
Close circulatory system, three chambered heart
What are feathers, wings,and light weighted bones used for?
To keep warmth, fly
What is the hair used for warmth? Hair used for defense? Hair used for sense?
Fur(warmth), Quills(defense), Whiskers(Sense)
Identify the function of lateral line system
To detect water movements and vibrations
How do fish breathe in water?
They breathe through gills
How do reptiles breathe?
Lungs
What is the function of air sacs?
Help birds meet it's organ demand during flight
What is something special about mammals?
They care their babies more attentively than other animals.
How do adult amphibians breathe oxygen?
How do larvae breathe?
Adults breathe through lungs and skin
Larvae breathe through gills and skin
What kind of body do fish have?
Streamline body muscular body
Why do reptiles have dry scales? Explain the function of this structure.
To prevent loss of water in dry enviroments
What are 3 types of feet birds have?
Webbed, heavy claws, different toe location
What are the 3 types of mammals? How are they classified?
Marsupials, Monotremes, placentals. They are classified by the way they reproduce and take care of their babies.
Why amphibians'eggs must stay in water?
They are released easier in water
Give some structures of fish that help them to swim.
Swim bladder-make the fish float in a certain height in water
Paired fins-fan-like structures-move, steer
Tails-to turn
Scales-reduce friction
Why reptiles lay amniotic eggs? What is the beneficial of these kind of eggs?
Amniotic eggs have hard shells. Hard shells are devoted to protect the eggs, so they don't have to be in water like amphibians.
Explain the respiratory system, excretory system, and reproductive system of birds
Respiratory system are located closely to the pharynx or throat
Excretory system and reproductive system are closely related. (Accept other answers)
Identify the differences between the 3 types of mammals.
Monotremes- Mammals that layed shelled eggs, hatching are nursed from milk
Marsupials-Give birth to tiny immature offspring that must crawl into mother's pouch to slowly develop
Placentals-embryo stays inside the mother until it is fully formed( Gestation). They live in a sac-liked organ called placenta.