Show:
Fish
Amphibians
Reptiles
Birds
Mammals
100
This is the number of chambers in the fish heart.
What is 2.
100
This is the number of chambers in the heart.
What is 3.
100
This is the number of chambers in the heart for most reptiles.
What is 3.
100
birds need these to fly
What are wings?
100
Mammals are endothermic. What is another word for endothermic?
What is warm-blooded?
200
Fish are ectothermic. Another word for ectothermic
What is cold-blooded?
200
the type of fertilization for most amphibians (multiple choice) A) internal B) external C) both
What is B) external
200
the skin covering
What is scaly and dry
200
birds lay what kind of eggs?
What hard shelled eggs?
200
the skin covering for most mammals
What is hair or fur?
300
3 classes of fish:
What is jawless, cartilage, and bony
300
place amphibians reproduce
What is water?
300
the 2 reptiles with 4 chambered hearts
What are alligators and crocodiles?
300
the skin covering of birds
What are feathers?
300
True or False Mammals have a highly developed brain and nerve system.
What is true?
400
what 2 things are fish based
What are skeleton and mouth
400
Tadpoles breathe with __________, and the adults with _______________ and ______________.
What is gills, skin and lungs?
400
used to breathe with
What are lungs.
400
the number of chambers in the heart and the method of breathing
What is 4 and lungs?
400
What one of the following is a mammal? A) snake B) rat C) Penguin
What is rat?
500
the special adaptation that fish have to breathe
What are gills?
500
A good description of most fish and amphibian eggs would be:
Thousands, small, jelly-like, laid in water.
500
internally fertilized, leathery shells
What are reptile eggs?
500
the 2 characteristics used to classify birds
What beaks and feet?
500
Mammals reproduce using internal fertilization and placental developement, that means most young develop in the ____________.
What is uterus (placental mammals)?