AE 2024 Reptiles, Amphibians and Aves

Front

What is a reptile?

Back

A reptile is a cold-blooded vertebrate animal that has scales or scutes, lays eggs, and includes species such as snakes, lizards, turtles, and crocodiles.

Front

Which of the following is a characteristic of ectotherms?

Back

Ectotherms are organisms that rely on external environmental conditions to regulate their body temperature, commonly referred to as 'cold-blooded'.

Front

What are terrapins?

Back

Terrapins are a type of freshwater turtle that inhabit lakes, rivers, and ponds, distinguished from tortoises and other turtles.

Front

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

Back

Most amphibians spend the first part of their life cycle in water, where they typically hatch from eggs and undergo metamorphosis.

Front

What is a major reason many hatchlings do not survive to adulthood?

Back

Predators are a major reason many hatchlings do not survive to adulthood, as they are vulnerable to being eaten.

Front

Define amphibian.

Back

Amphibians are cold-blooded vertebrates that can live both in water and on land, characterized by their ability to undergo metamorphosis.

Front

What is the difference between turtles and tortoises?

Back

Turtles are aquatic or semi-aquatic reptiles with webbed feet, while tortoises are land-dwelling reptiles with sturdy, column-like legs.

Front

What is metamorphosis in amphibians?

Back

Metamorphosis is the biological process by which amphibians undergo a transformation from a larval stage (like tadpoles) to an adult form.

Front

What adaptations do reptiles have for life on land?

Back

Reptiles have adaptations such as scaly skin to prevent water loss, lungs for breathing air, and amniotic eggs that can be laid on land.

Front

What role do amphibians play in their ecosystems?

Back

Amphibians serve as both predators and prey in their ecosystems, helping to control insect populations and providing food for larger animals.