11
Our excretory system helps us eliminate waste products.
This is part of nutrition.
4.
Stick in order.
5.
Match and make sentences.
The kidneys …
the urethra.
Urine goes down the ureters …
clean the blood.
Finally, urine goes down …
into the bladder.
1
2
3
6.
Write the sentences from activity 5 in order.
