The three groups of amphibians are _______, ________, and ________.
with tails, without tails, and no legs
300
What is the only mammal that can fly?
bat
300
Reptiles do not ________ their food but mammals, especially rodents do.
chew
300
During the winter, some reptiles, amphibians, and mammals who live in cold places all __________, which means they spend the winter in a dormant, or inactive, state.
hibernate
400
What is the difference between a tortoise and a turtle?
Turtles usually live in or near water while tortoises usually live on land.
Land mammals have _________(number) limbs (legs and arms).
four
400
Amphibians must keep their skin moist but they never take a drink. They ________ water and oxygen through their skin. This is different from mammals who need to breathe to take in oxygen.
absorb
400
There are reptiles, amphibians, and mammals who eat different things. Some are meat-eaters or __________, while some are plant-eaters or _________.
carnivores, herbivores
500
Some lizards use ____________ to blend into their environment.
camouflage
500
Most amphibians change after birth. This is called __________ which means to change from one form to another.
metamorphosis
500
Gestation is...
the time a mother carries her babies before giving birth
500
Reptiles are cold-blooded which means they need _____ from their environment to maintain their body temperatures whereas mammals are warm-blooded so they can maintain their body temperatures even in very cold places.
heat
500
Some reptiles, amphibians, and mammals are __________ who hunt their __________.