4 Questions
Which process involves the exchange of gases between the blood and the air in the lungs?
Respiration
Which organ system is responsible for breaking down food into nutrients that can be used by the body?
Digestive system
Which of the following is a function of the circulatory system?
Transporting oxygen and nutrients to cells
What is the primary function of the excretory system?
Filtering waste from the blood and removing it from the body
Test your knowledge of life processes with questions about gas exchange in the lungs, breakdown of food, functions of the circulatory system, and the primary function of the excretory system.
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