Understanding Amphibian Life Cycles

What is the first stage of an amphibian's life cycle?

• Adult

• Egg

• Tadpole

• Juvenile

Which of the following is a characteristic of all amphibians?

• They have scales.

• They lay eggs in water.

• They have feathers.

• They give birth to live young.

What is the primary difference between frogs and toads?

• Frogs have dry, bumpy skin, while toads have smooth, moist skin.

• Frogs have smooth, moist skin, while toads have dry, bumpy skin.

• Frogs live in deserts, while toads live in rainforests.

• Frogs are herbivores, while toads are carnivores.

Tags

NGSS.MS-LS4-2

During which stage of the amphibian life cycle does metamorphosis occur?

• Egg

• Tadpole

• Juvenile

• Adult

Which of the following is NOT a type of amphibian?

• Frog

• Toad

• Salamander

• Lizard

What is the main habitat requirement for amphibians during their life cycle?

• Desert

• Ocean

• Freshwater

• Grassland

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NGSS.MS-LS2-1

Which stage of the amphibian life cycle is primarily aquatic?

• Egg

• Tadpole

• Juvenile

• Adult

How do amphibians typically breathe during the tadpole stage?

• Through lungs

• Through gills

• Through skin

• Through spiracles

What is the term for the process of transformation from a tadpole to an adult frog?

• Evolution

• Metamorphosis

• Photosynthesis

• Germination

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NGSS.3-LS1-1

Which of the following is a common characteristic of amphibians during their adult stage?

• They have gills.

• They have a tail.

• They have lungs.

• They have feathers.

Tags

NGSS.MS-LS4-2