Ch 3 Science: Animals

What helps an animal take in oxygen from water?

• gills
• lungs
• fins

Which animal has feathers and wings?

• a bird
• a reptile
• an amphibian

What helps an animal take in oxygen from air?

• ears
• gills
• lungs

Which term describes the changes an animal goes through as it grows?

• water cycle
• life cycle
• animal cycle

What does an animal do when it reproduces?

• it changes during its life
• it hatches from an egg
• it has young

What is a reptile?

• an animal with feathers
• an animal with dry skin covered with scales
• an animal with hair or fur

How would an animal use a hole in a tree?

• for shelter
• for water
• for food

What is a dinosaur?

• a plant that is extinct
• an animal that gives birth to live young
• an animal that lived on Earth millions of years ago

What does extinct mean?

• made of soft body parts
• no longer living
• buried in mud, clay, or sand

How are fish and amphibians alike?

• both lay their eggs in water
• both live on land and water
• both have fur to keep them warm