<span>If one determines that wolves are experiencing a reduction in their population that can be attributed to a virus the coyotes carry that is more harmful in wolves. this is an example of apparent competition.</span>
Answer:
I believe its option b. carbon dioxide.
This colored pigment is known as Hemoglobin. Hemoglobin is contained in the red blood cells of vertebrates and gives these cells their red color.
Carbon dioxide is converted into sugars in a process called carbon fixation; photosynthesis captures energy from sunlight to convert carbon dioxide into carbohydrate. ... These nutrients are oxidized to produce carbon dioxide and water, and to release chemical energy to drive the organism's metabolism.