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WorksheetsStructures of Living Things Review
Total questions: 20
Worksheet time: 19mins
What is the purpose of wide leaves, such as the Maple leaves in the picture?
to absorb lots of sunlight
to provide food to eat
to help hold water in
to help it float
What is the function of a flower?
To absorb water and nutrients
To hold the plant upright
To take in sunlight and make food
To attract pollinators and help the plant reproduce
A body part on the outside of an animal that helps it survive is called a(n) _____
internal structure
external structure
organism
adaptation
Something inside an animal that helps it survive is called a(n) _______
organism
shelter
external structure
internal structure
What is one cause of earthquakes?
weathering by glaciers
movement of the Earth's crust
deposition by moving water
tsunamis forming in the ocean
Adaptation:
Less hair elsewhere on body.
Prevents their feet sinking into the sand.
Shade their eyes from the sun
An energy store.
Allows heat energy loss during the day.
Which animal group protects their babies by putting them in the middle of the herd when a prediator comes?
Wild Dogs
Elephants
Meerkats
Dolphins
What are Aquatic plants?
They are plants that need water.
They are plants that grow in the land.
They are plants that only grow in the pond.
They are plants that grow in water.
What are terrestrial animals?
Animals that live mainly on land.
Animals with the ability to fly
Animals that live mainly in water
Which one of these is NOT a terrestrial animal?
Organisms that are ___ are no longer found alive anywhere on planet Earth.
thriving
threatened
endangered
extinct
___ organisms are not in danger of dying out. The population usually increases or stays about the same size over time.
Thriving
Threatened
Endangered
Extinct
a population that is growing in numbers
endangered
threatened
thriving
extinct
If we didn't have pollinators
We would lose approximately 70 of 100 crop species in the world.
90% of the worlds food supply would not exist.
Farmers would lose $30 billion a year in crops.
Animals who rely on food sources that have been pollinated would become extinct.
All of the above.
Bees __________ flowers, and this helps us grow fruits and vegetables
plant
water
pollinate
fertilize
How can some of the impacts of earthquakes be reduced?
by building structures that can sway with the motion
by building structures that do NOT move with the motion
by using thermometers to measure ground temperatures
by using satellites to monitor warning buoys in the ocean
During heavy rains, landslides cause severe damage to roads and houses in mountainous regions. Which solution can help reduce damage from landslides?
People should build more houses in mountainous regions.
Houses in mountainous regions should be empty during heavy rains.
More trees should be planted to stop the mass movement of rocks and soil.
Houses should be built using wood rather than concrete.
