Question

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Put responses in the correct response input area to answer the question. Select a response, navigate to the desired input area and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse.
When investigating a crime, once experts have determined the presence of blood, the first step is to identify the blood as either human or animal. One of the most widely used test to distinguish between human blood and animal blood is the Press enter key to drop response here.Response input area test. The test is based on the fact that animals, including humans, produce proteins in their blood called Press enter key to drop response here.Response input area. These proteins are responsible for animals against foreign and/or disease-causing substances. In the test, Press enter key to drop response here.Response input area is injected into a rabbit. The rabbit blood develops antibodies against the injected human blood. Next, the anti-human antibodies from the Press enter key to drop response here.Response input area are added to the presumed human blood sample. When human blood is introduced to the animal’s anti-human antibodies, it produces a Press enter key to drop response here.Response input area called a precipitate clot.
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Answer 1

One of the most widely used test to distinguish between human blood and animal blood is the precipitin test. The test is based on the fact that animals, including humans, produce proteins in their blood called antibodies. These proteins are responsible for animals against foreign and/or disease-causing substances. In the test, human blood is injected into a rabbit. The rabbit blood develops antibodies against the injected human blood. Next, the anti-human antibodies from the rabbit blood are added to the presumed human blood sample. When human blood is introduced to the animal’s anti-human antibodies, it produces a clot called a precipitate clot.