Amphibia

Where do most amphibians spend the first part of their life cycle?

• on land

• in water

• on a boat

• in trees

Legs begin to grow and lungs form during __________.

• Migration

• Hibernation

• Metamorphosis

• Pollination

Amphibians are ectothermic. This means they:

• are active at night

• they only live in swamps

• can regulate their own body temperature

• use the environmental temperature to control their body temperature

A four legged vertebrate is a(n)

• tetrapod

• amphibian

• reptile

• bird

It is believed that tetrapods evolved from

• lungfish

• reptiles

• lobe finned fish

• turtles

As adults, amphibians are

• carnivores

• herbivores

• omnivores

• decomposers

Urodela/Caudata is

• the order of caecilians

• the order for salamanders and newts

• the class for salamanders

• the order for frogs and toads

Which characteristic is an amphibian adaptation to land?

• webbed feet

• strong skeleton

• eggs lack shells

• ectothermy

All amphibians require moist environments for ________.

• making sounds

• feeding

• reproduction

• temperature regulation

Caeclians belong to the order _____.

• Anura

• Apoda/Gymnophiona

• Amphibia

• Caudata/Urodela