1 This type of antibody is also found in saliva, tears, and blood. 2  About 10% to 15% of the antibodies present in the body are IgA antibodies. 3  A small number of people do not make IgA antibodies.4  IgG. This type of antibody is also found in saliva, tears, and blood. 2  About 10% to 15% of the antibodies present in the body are IgA antibodies. 3  A small number of people do not make IgA antibodies. 4  IgG.
The average salary for an animal caretaker in the US is $29,000 but this varies according to the experience of the caretaker and the location of the position. Salaries start from about $18,000 up to $27,000.
Quick Answer. Zookeepers make between $30,000 and $80,000 per year depending on their experience level and where they work. Starting zookeepers can work their way up to higher positions and salaries throughout their career according to the Bureau of Labor Statistics. Continue Reading.