Antigens are found on the surface of viruses
Water has a high specific capacity of heat, so it absorbs the heat on earth w/o a significant rise of temp. in the water. This helps to buffer the temp. on Earth makes it a relatively constant temperature, which is essential for most organisms.
Answer;
Septicemia
The condition where pathogens multiply in the blood is called Septicemia.
Explanation;
Septicemia refers to an infection of the blood that results from the presence of pathogens such as bacteria in the blood. The onset is signaled by a high fever, chills, weakness, and excessive sweating which follows a decrease in blood pressure.