A mixture: 1  can be separated into 2 or more substances by physical or mechanical means. 2  displays the properties of the pure substances making it up. 3  its composition can be varied by changing the proportion of pure substances making it up.  heterogeneous substances, ones with non-uniform composition throughout the sample, are always mixtures.
Injection Site Symptoms. At least half of all people who receive pneumonia shots will experience mild side effects in the area of injection, such as pain or redness. Less commonly, swelling or hardness may also occur in the area. These symptoms can limit movement of the arm or leg where the shot was given.
Pneumonia's effects on homeostasis Pneumonia is a result of the alveolar in the lungs becoming overflowed with fluid, leading to difficulty breathing. Whether it's caused by a physical injury or infection, Pneumonia can seriously affect homeostasis due to the unstable temperature changes. Interdependence of the Body Systems Homeostasis affects each of these body systems. Works Cited Why it's important Homeostasis keeps our body at a stable and healthy core temperature.