Answer:
the food web
Explanation: A food web is a conceptual model that represents the flow of energy through an ecosystem.
I believe the answer is D.
The answer is c because the earth not only is tilted it orbits
Based on respiratory function tests, the correct options are:
- spirometer.
- vital capacity
- residual volume.
<h3>What is a respiratory function tests?</h3>
A respiratory function test is a test done to evaluate the ability of the lungs to take in air and remove carbon dioxide
The machine used for this test is called a spirometer.
Therefore;
- Ms. L's respiratory function was evaluate using a machine called a spirometer.
- The amount of air that can be expelled by maximum ex-halation after maximum inhalation is termed the vital capacity
- An increase in the amount of air remaining in her lungs after a normal expiration is called the residual volume.
Learn more about respiratory function test at: brainly.com/question/18117969
#SPJ1
