Fish
A small fish is called this
What is a fry?
Where amphibians lay their eggs
What is in water?
Most reptiles have this many legs, although some have no legs at all
What is four?
Mammals are this, because they generate their own hear
What are endotherms?
An action that can be observed
What is a behavior?
The biggest fish
What are sharks?
Most adult amphibians have this many legs
What is four?
Reptiles generally lay their eggs here
What is on land?
Mammals have this on their bodies at some time in their lives
What is hair?
Behavior that does not have to be learned or practiced
What is an innate behavior?
What fish "skin" is made of
What are scales?
Amphibians have smooth skin covered with this
What is mucus?
Reptiles have tough, dry, scaly skin that slows the loss of this from their bodies
What is water?
Female mammals have these type of glands that provide milk to nurse their young
What are mammary glands?
Behavior that is a result of experience and observation and can change over time
What is a learned behavior?
These fish have skeletons made of bone instead of cartilage
What are bony fish?
Where amphibians reproduce
What is in or near water?
Some snakes swallow their prey live. Others use this to suffocate their prey
What is constriction?
Mammals have this type of ear
What is a middle ear?
The ability of an animal to perform a behavior the first time it is exposed to the proper stimulus
What is an instinct?
These fish have skeletons made of cartilage
What are cartilaginous fish?
Amphibians are cold-blooded, regulating their body temperature using external sources. They are examples of this
What is ectotherms?
Some snakes produce this poison to paralyze or kill their prey before they eat it
What is venom?
Mammals have this type of jawbone
What is a single lower jawbone?
A response that always occurs when a certain stimulus is present
What is a reflex?