weak immune system,
Plant Pathogens are organisms in the plants, that can cause plants to become diseased.
Yes, normal microbial flora can become virulent or pathogenic if the conditions are right. On outside of body normal flora is harmless, if it was to be ingested it would take the opportunity to do as much damage as possible.
They can be contaminated by the chicken if the chicken has pathogens.
Yes, animals can and do become ill from a variety of pathogens. Common pathogens of animals include bacteria, viruses and parasites; less common pathogens include fungi and prions. Animals are also susceptible to congenital malformations, degenerative and auto-immune diseases, cancer and trauma.
the same way you become sick on other days - through exposure to pathogens
It is either naturally acidic or the rocks and minerals around it make it become acidic. This can be harmful to plants.
Plant Pathogens are organisms in the plants, that can cause plants to become diseased.
When lion hungry lion want to eat then lion get harmful
oh very simple because the help to animals
if they're not handled at a young age they can become vicious.
Because we like the way it feels...and pretty much the only normal place to kiss.Answer:Recent studies have suggested that there is a more scientific reason for kissing. (See Link for details) Apparently kissing transfers bacteria and viruses with the saliva that allows a woman to become immune to some the pathogens carried by the potential mate. Without the immunity these pathogens could prove harmful to any embryo the couple produces.
Cows are helpful by producing milk but are harmful by the amount of methane they create.