Life Cycle of a Frog

A frog changes during its life through a process called ______________________.

• amphibian

• vertebrate

• metamorphosis

• invertebrate

A frog begins its life by hatching from an ________________.

• seed

• nest

• egg

• Easter egg

Tags

NGSS.3-LS1-1

A young frog that can breathe in the water is a ___________________.

• salamander

• fish

• tadpole

• newt

A tadpole has a ________ to help it swim.

• fins

• flippers

• tail

• legs

A tadpole breathes water through ________________ on the side of its head.

• mouth

• gills

• lungs

• nose

When a tadpole is transforming into an adult frog, it grows four _______________.

• lungs

• legs

• fins

• gills

A frog that breathes air and has legs is in the ______________ stage.

• pupa

• chrysalis

• cocoon

• adult

Tags

NGSS.3-LS1-1

An adult frog is a _________________ because it only eats live animals.

• carnivore

• vegetarian

• herbivore

• omnivore

A vertebrate that begins its life breathing water and grows up to breathe air as an adult is an ________________.

• fish

• reptile

• mammal

• amphibian

Tags

NGSS.MS-LS4-2

A frog is ____________________ because its body temperature is the same as the air or water surrounding it.

• warm-blooded

• cold-blooded

• hot-blooded

• cool-blooded