Vertebrates and Their Characteristics

Front

What are cartilage fish?

Back

Cartilage fish are a type of fish that have skeletons made of cartilage instead of bone. Examples include sharks and rays.

Front

What is a key characteristic of cold-blooded animals?

Back

Cold-blooded animals, also known as ectotherms, cannot regulate their body temperature internally and rely on external environmental conditions.

Front

How do fish breathe?

Back

Fish breathe through gills, which extract oxygen from water.

Front

What does it mean if an animal is nocturnal?

Back

Nocturnal animals are active during the night and rest during the day.

Front

True or False: A cold-blooded animal's body temperature remains constant throughout the day.

Back

False. A cold-blooded animal's body temperature changes with the environment.

Front

What are bony fish?

Back

Bony fish are a type of fish that have skeletons made of bone, most have scales, and they are cold-blooded.

Front

What is the difference between cartilage fish and bony fish?

Back

The main difference is that cartilage fish have skeletons made of cartilage, while bony fish have skeletons made of bone.

Front

What is an example of a cold-blooded animal?

Back

Examples of cold-blooded animals include fish, reptiles, and amphibians.

Front

What is the term for animals that spend part of their life in water and part on land?

Back

These animals are called amphibians.

Front

What is the primary function of gills in fish?

Back

Gills allow fish to extract oxygen from water for respiration.