Your heart
What part of the brain controls your heart rate and breathing.
Brain stem
What happens when you inhale?
The lungs expands.
What is the largest group of animals on Earth?
Insects
Where does the heart pump blood first?
lungs
What do scientists call the way of grouping animals by their common features?
Classifying
What protects the lungs?
ribcage
The ribs protects your lungs.
True or False
True
Why does the brain have folds?
To give it a bigger area to store information
When might you breath slower than normal?
When sleeping
A penguin is a bird, but it cannot fly. Which feature still proves it is a bird?
It has feathers and lays eggs
Which of these is a feature of mammals?
They have fur or hair
The process of breaking down food into smaller bits is called.....
Digestion
Humans belong to which animal group?
mammals
Where does food enter the blood?
Small intestine
A frog starts its life in water with gills, but later develops lungs and lives on land. This means a frog is:
An amphibian
What is the heart made of?
muscles
Reptiles are cold‑blooded and have.....
Scales
What happens to food the body cannot use?
It leaves the body as waste
An animal has six legs, a hard outer shell, and antennae. It does not have a backbone. What is it?
an insect
What is largest part of the brain?
cerebrum
A frog changes by growing legs and absorbing its ______.
tail
A bat can fly, but it is not a bird. Why?
Because it has fur and feeds its young with milk
Which animal does NOT change its appearance in a great way as it grows?
.....
What part of the brain helps you with movement and balance.
cerebellum
Why is duck‑billed platypus a mammal?
t is warm-blooded, has fur, and produces milk to feed its young