Name the 3 types of fish living today
Jawless
Bony
Cartilaginous
The word amphibian means?
double life
What is the skin like of a reptiles?
Thick, dry, scaly skin
Describe a birds feet
like skin of a reptiles
a gland that secretes milk
mammary gland
Fish can sense vibration using what?
Lateral Line
What do amphibians use to obtain oxygen
lungs
Which part of the amniotic egg provides protection
Shell
the act of grooming and maintaining feathers
Preening
teeth found in the back of the mouth
molars
Bony fish control their buoyancy with what?
Swim bladder
What can an amphibians skin do?
perform respiration (breathe)
Alligators, Crocodiles, Turtles, Tortoises, Lizards
The feather that is soft and covers the body of a bird providing insulation
down
The first mammal was the size of what?
mouse
Name one example of a cartilaginous fish
Sharks
Rays
Skates
the aquatic fish-shaped larva of a frog or toad
tadpole
How does a reptile keep warm?
Ectothermic, from their environment
The special digestion organ in birds that has stones which grind up food
dome shaped muscle attached to the lower ribs and aids in breathing
diaphragm
Give one example of a Jawless fish
Lampreys
There are more than _________species of amphibians
5400
What part of the amniotic egg stores the embryo's waste
allantois
Which birds are immediately active after birth?
Precocial
A mammal that nourishes its unborn offspring through a placenta inside the uterus
placental