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WorksheetsInternal and External Structures Among Living Things
Total questions: 21
Worksheet time: 34mins
All structures are made by humans.
true
false
Which of the following are considered internal structures? (Check all that apply)
skin
heart
eyes
lungs
brain
What is the function of the water monitor lizard's claws? (choose all that apply)
digging
climbing
walking
tearing apart prey
swimming
What function might butterfly wings that look like leaves have?
to camouflage it
help it fly better
to make it ugly so other animals won't eat it
What external structure can help an animal climb trees and defend itself.
Claws
Nose
Scales
Whiskers
Which are examples of structures made by humans (Choose all that apply)
Bridge
leaves
Buildings
Roads
An external structure is defined as
anything made up of parts held together in a particular way
structures found on the inside of living things, such as the heart, lungs or brain of an animal
The purpose of a structure that helps the plant or animal survive.
structures found on the outside of living things, such as skin, eyes and claws of an animal
What is the function of a water monitor lizard's tail structure?
to slap prey
to slap predators
to swim
to burrow
Holds the plant in the ground, transports water and food to the plant
Stem
Root
Flower
Leaf
Transports the nutrients and minerals through the plant and up to the leaves
Flower
Root
Stem
Leaf
Lungs
Internal
External
Skin
Internal
External
Ears
Internal
External
Animals can use (a) or (b) to breathe.
Root hairs help plants to absorb (a)
The shark's teeth and a bird's beak are examples of (a)
Label parts of the flower
flower
petals
leaves
What does this animal most likely eat?
grass
fish
nectar
What does this animal most likely eat?
grass
fish
nectar
External means ______
Inside
Excited
Exit
Extinct
