This month we are going to study the body systems, and the first one is the respiratory system.
The question for next monday is:
When we take a regular blood test, do they take blodd with oxygen or with carbon dioxide?
This month we are going to study the body systems, and the first one is the respiratory system.
The question for next monday is:
When we take a regular blood test, do they take blodd with oxygen or with carbon dioxide?
