It decreases the rate of some chemical reaction that help the body in various ways,example is the hydrochloric acid that helps in the breaking down of proteins ,so when you have fever ,it reduces the activeness of the chemical,that's why u always feel to throw out when you have fever
Answer:
The only mutations that matter to large-scale evolution are those that can be passed on to offspring. These occur in reproductive cells like eggs and sperm and are called germ line mutations. No change occurs in phenotype.
4 is nucleus because it’s in the middle
One of the major functions of erythrocytes (also known as red blood cells) is to carry blood gases such as oxygen and carbon dioxide around the body. Red blood cells contain the pigment haemoglobin which binds to oxygen and carries it around the body, releasing it and allowing the process of aerobic respiration.
