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4.
Complete and read the text.
I know how our digestive system works.
I know how our respiratory system works.
I know how our circulatory system works.
I know how our excretory system works.
I know how our reproductive system works.
MY PROGRESS .
Colour the faces.
We have different systems.
Humans have three life processes: nutrition, _____________
and reproduction.
Our ____________ system allows us to get nutrients from food.
Our ____________ system allows us to get oxygen from the air.
Our ____________ system sends blood from the heart to all
parts of our bodies.
Our ____________ system helps us get rid of waste products.
Our ____________ system allows us to have babies.
respiratory interaction excretory
circulatory reproductive digestive
