False.
Example- apple trees are infected by the apple mosaic virus which causes the apple trees to produce less food.
False. Pathogens can include a variety of organisms such as bacteria, viruses, fungi, and parasites that can cause disease in their hosts.
False (A+)
Yes that is correct.
False - "microbe" can be any microorganism, not just those that cause disease.
no
No. They are microorganisms that cause disease.
False
True
That is true. While many bacteria cause disease, some can also prevent it, depending upon what kind of bacteria are involved, and where they are located. The human digestive system works better with the right kind of bacteria in it.
False
viruses
Could be one of the medications (like insulin) that they take, or just the disease internally itself. Its possible as kidney disease/infection can cause a false positive for amphetamines.The 1st post under the OP by sublime1-ga has a list of chemicals and things known to give false positives (thc and amphetamines included)