Worksheets4th Grade Animal Structures and Function
Total questions: 33
Worksheet time: 17mins
Which of the following qualities demonstrates how a frog’s skin is adapted to its environment. Choose all that apply.
It is thin
It is slimy
It is warm
It is moist
The flat teeth of an antelope are teeth used for eating ___________________.
grass
wood
bugs
large animals
The sharp teeth and jaws of alligators are for eating ___________________.
bugs
meat
veggies
grass
The legs are a helpful structure that provide ________________________.
movement
protection
The wings are a helpful structure that provide ________________________.
movement
protection
Fur is a helpful structure that provides ________________________.
motion
protection
Fins are a helpful structure that provide ________________________.
movement
protection
Spines are a helpful structure that provide ________________________.
movement
protection
Which of these are part of the human excretory system? Choose all that apply.
skin
lungs
heart
kidneys
Which sense does a dolphin sometimes use to see in murky water?
touch
hearing
smell
taste
Choose 1 type of receptor in human skin
pain
pores
hard
soft
Choose 1 type of receptor in human skin
touch
pores
hard
soft
Choose 1 type of receptor in human skin
temperature
pores
hard
soft
What do you think will happen if you hold your nose while eating your lunch
You'll eat it more quickly
Your taste buds won't be able to work
Your lunch won't taste as good
The food in your lunch won't look the same
Which of the following help break down food? Choose all the apply.
Heart
Stomach
Small Intestine
Lungs
Responsible for breaking down food
Digestive System
Circulatory System
Respiratory System
Excretory System
Responsible for helping you breathe
Digestive System
Circulatory System
Respiratory System
Excretory System
Responsible for pumping blood throughout the body
Digestive System
Circulatory System
Respiratory System
Excretory System
Responsible for removing waste from the body
Digestive System
Circulatory System
Respiratory System
Excretory System
An octopus can change the color and pattern of its skin to match the environment while hunting prey. How does this help the animal?
To breathe
To eat
To swim
To play
Which of the following best functions to protect an animal from predators?
Colorful feathers
Thick fur
Sharp spines
Short Legs
A seagull's wings helps the animal ____________________.
move
feed
A snake's fangs helps the animal ____________________.
move
feed
An ant's mouth helps the animal ____________________.
move
feed
A tiger's padded feet helps the animal ____________________.
move
feed
A frog's tongue helps the animal ____________________.
move
feed
An ostrich's long legs helps the animal ____________________.
move
feed
Choose the best answer to complete the sentence. Biomimetics is the study of animals to
Help animals feed themselves
Help protect animals from predators
Help scientists design things to help people
Help scientists change animal behavior
Choose two examples of the sense taste
pin dropping
lion roar
spicy pepper
sour cherry
Choose 2 examples of the sense touch
red
smooth
lion roar
bumpy
Choose 1 example of the sense smell
scent of pencil shavings
red
bumpy
sour cherry
Choose 1 examples of the sense to see
red
spicy pepper
pin dropping
smooth
Choose 2 examples of the sense hear
bumpy
pin dropping
lion roar
sour cherry
