All the cells in your body require oxygen. Without it, they couldn't move, build, reproduce, and turn food into energy. In fact, without oxygen, they and you would die! The Respiratory system brings in air which your blood circulates to all parts of the body. Your Excretory system helps you remove the waste products.
Some of the skills students will be practicing within this unit
include: predicting outcomes, designing and carrying out experiments,
measuring accurately, reporting and analyzing data, debating issues, communicating
within a group, and researching a scientific topic.
Cough
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