
Q1 M1 Basic Question Grade 9
Quiz by Roda Abueva
Track each student's skills and progress in your Mastery dashboards
Which of the following is an effect of cigarette smoking?Â
Which is the main organ for gas exchange in the respiratory system?
Which is a healthy lifestyle?

What type of blood circulation shows the movement of blood through the tissues of the heart?
How do air enters into our body?
Chronic Obstructive Pulmonary Disease is caused mainly by smoking and having a hard time breathing