Amphibian Characteristics and Life Cycle

The video introduces amphibians, a group of cold-blooded vertebrates including frogs, toads, salamanders, and newts. Amphibians have smooth, moist skin and live both in water and on land. Their life cycle involves laying eggs in water, which hatch into larvae that undergo metamorphosis to become adults. The video also discusses the suitability of amphibians as pets, emphasizing the need for both water and land in their habitat.

Which of the following is NOT a characteristic of amphibians?

• They can be found on every continent except Antarctica.

• They are cold-blooded.

• They have backbones.

• They have scaly skin.

What does the term 'amphibian' mean?

• Four lives

• Three lives

• Two lives

• One life

Where do amphibians typically lay their eggs?

• In water

• On land

• In nests

• In trees

What is the term for the significant change young amphibians undergo to become adults?

• Transformation

• Evolution

• Metamorphosis

• Adaptation

Which of the following is true about amphibian larvae?

• They have lungs to breathe air.

• They do not undergo any changes.

• They have gills to breathe underwater.

• They look exactly like their parents.

What do amphibians develop as they grow into adults?

• Wings

• Scales

• Legs and lungs

• Fins

What is essential to remember if you want to keep an amphibian as a pet?

• They need both water and dry land in their terrarium.

• They need a lot of sunlight.

• They only need water.

• They only need dry land.

How can adult amphibians breathe besides using their lungs?

• Through their skin

• Through their tails

• Through their fins

• Through their scales