Vaccines help develop immunity by imitating an infection, but this “imitation” infection does not cause illness. It does, however, cause the immune system to develop the same response as it does to a real infection so the body can recognize and fight the vaccine-preventable disease in the future
The answer is a haemoccult test. This test involves laboratory testing of three consecutive stool samples for the presence of blood which is invisible to the eye (occult blood). Presence of blood in the stool, however, does not necessarily mean that a person has colorectal cancer.
The answer would be D considering that Scientists wright them in a peer-reviewed journals that are read by other scientists<span>. They also talk about their findings at conferences </span><span />
Answer: Caterpillars and Meadow voles
Step 3 is most likely to occur during meiosis
