How do respiratory pigments increase the rate of diffusion from alveoli into the blood fluid (plasma) in adjacent capillaries?

1. By reducing the concentration of oxygen dissolved in the blood fluid.
2. By increasing the salinity of the blood through elevated hemoglobin concentration.
3. By increasing the concentration of oxygen in the blood
4. By pumping oxygen across cell membranes.

Interactions between organisms and their environment impact the organism’s overall population. the jaguar panthera onca is the largest cat in north america. it is found in areas across the southwest, including arizona, new mexico, and texas. it is a carnivore that has powerful jaws and sharp teeth and preys on fish, turtles, tapirs, and many smaller mammals. which shows the relationship between the jaguar and turtles?