WorksheetsUnit 1 Science L.3.1 Plant and Animal Parts
Total questions: 45
Worksheet time: 27mins
Q5. Structures that are found outside an organism's body
internal structures
external structures
Q5. Structures that are found inside an organism's body
internal structure
external structure
A rigid support system that includes bones that connect to the soft structures of the body
Heart
Skelton
Lungs
Turtle shells
The internal organ that pumps blood is the
Heart
Brain
Liver
Stomach
Lungs
Give oxygen to the blood and take carbon dioxide from the blood
Organs that take in oxygen from water
Are organs only human have
1. This organ circulates blood
Ear
Eye
Lungs
Heart
It processes the food you eat.
intestines
teeth
esophagus
stomach
When an animal blends in with its surroundings, it's using ______
mimicry
camouflage
compression
carnivore
A polar bear lives in cold, snowy environments. What characteristics of the polar bear help keep it warm?
sharp teeth
large paws
thick fur
white color
Which of the following statements is correct about giraffes?
Giraffes have long legs to reach watering holes easily.
Giraffes have long necks and tongues to reach leaves of tall trees.
Giraffes have long tails to help guide them when they run.
Giraffes have long manes down their necks to help them run faster.
What structure of a butterfly helps it move from place to place?
Antenna
Wings
Tail
Legs
What is an appendage?
something that is attached to and/ or hangs from something larger
something that is detached and or hangs from something
What are appendages on the human body, and why are they called appendages?
arms and legs
stomach and legs
head nd legs
What does hibernation mean?
to be wide awake
to get warm
to go into a deep sleep
Animals hibernate in ______________.
winter
summer
spring
fall
What do these animals do in the winter?
play
hibernate
migrate
What is migration?
When animals move to a warmer place in winter.
When animals go into a deep sleep during winter.
When animals play in winter.
Why do animals migrate?
They want to go some where warm
They need to find food
Both a and b
What is the difference between hibernation and estivation?
Hibernation takes place only in the summer months
Only mammals can estivate
Hibernation is triggered by an animal's biological clock and estivation is triggered by the animal following the behavior of his/her peers.
Estivation takes place during hot days and hibernation during cold ones.
All are part of an organisms environment except:
water source
food source
shelter
the animal's brain
the weather
An organism is any ________________.
animal
plant
living thing
human
When an organism is dormant, it is
migrating
not active
reproducing
dying
If an animal species becomes extinct, it is:
gone forever
there are few left
hibernating
estivating
What is the difference between migrating and hibernating?
Migrating is only for birds who can fly
Only bears hibernate
Migrating is when animals move and hibernating is when they sleep.
Migrating is when animals sleep and hibernating is when they move.
What adaptation does a penguin have that helps is stay warm?
thick fur
special feathers
feet to steer in the water
flippers
Why would it be good for an animal's skin to help it blend into it's environment?
to stay cool and dry
to stay warm
to hide from predators or stalk its prey
to hibernate easily
A bird's beak is adapted to
the type of food the bird eats
the size of the bird
where the bird lives
how fast the bird can fly
Why does a zebra have stripes?
They only live in black and white environments and need to blend in
They can blend into their herd and be harder for predators to pick out just one.
They need to look different than horses
Because predators cannot see black and white.
What are some examples of animals who estivate?
frogs, tortoises, snails and crocodiles
bears, birds and fish
butterflies, birds and sea animals
whales and dolphins
Why do animals migrate?
to move away from predators
to survive environmental changes
to visit their animal relatives
to find places to hibernate.
What do roots do for plants?
help to capture sunlight to make food for the plant
Store food for the plant
absorb water and nutrients and anchor the plant to the ground
to hold the plant up and carry water from place to place
What do leaves do for the plant?
they capture sunlight and make food for the plant
they absorb water from the soil
they hold the seeds
they transport water to other parts of the plant
Why would a plant such as a cactus have thick waxy leaves?
so that water will slide off and stay away from the plant
to prevent water from leaving the inside of the plant
to keep bugs from eating it
to protect it from the sun
What adaptation helps fish breath oxygen from the water?
fins
gills
scales
heart
