Which of the following gases make up the largest percentage of the air in earth’s atmosphere?
nitrogen
What is the function of the respiratory system?
inhaling oxygen/exhaling carbon dioxide
What are the organs in the respiratory system of humans?
nose, windpipe, lungs, diaphragm
The plant transport system transports _____, _____, _____, and ______
food water oxygen and carbon dioxide
What is true about plants?
Plants have different parts like roots, stem and leaves.
Which is responsible for the transportation of water and minerals up from the roots and around the plant?
Xylem
What is the function of the lungs?
They are responsible for the taking in oxygen and the removal of carbon dioxide from the body.
