Life Sciences

What is the purpose of seeds having bristles?

• To help them fly

• To make them colorful

• To attach to other objects and spread

• To protect them from insects

What adaptation helps ducks survive in a wet environment?

• Sharp claws

• Thick fur

• Webbed feet

• Long beaks

Which part of the human body is considered an internal structure?

• Eyes

• Nose

• Backbone

• Feet

What do chloroplasts capture from the sun?

• Water

• Energy

• Oxygen

• Carbon dioxide

What is the function of roots in plants?

• To go through photosynthesis

• To absorb water

• To make food

• To support the plant

What is echolocation used for?

• To swim faster

• To communicate using sound waves

• To see in the dark

• To fly

What is a characteristic?

• The job of a certain structure

• A quality or trait

• The tiny openings on the leaves of plants

• A body part

What do plants release during photosynthesis?

• Carbon dioxide

• Water

• Oxygen

• Nitrogen

How do trees obtain energy?

• they produce food through photoynthesis

• from the sun

• they absorb nutrients from decomposing pants and animals

• from reproducing

In which part of the plant cell does photosynthesis take place?

• Stem

• Stomata

• Chloroplast

• Xylem