Land sharks
Diseases do not cause unicellular organisms; unicellular organisms cause diseases.
Phylum Oomycota contains water molds and downy mildews, which are parasitic organisms that mainly feed on plants and decaying organic matter. They can cause diseases in plants by infecting the roots, stems, leaves, and fruits.
The decaying of food has positive and negative effects on human life. Decaying matter fertilizes the soil and allows plants to grow, aiding human agriculture. However, decaying matter also cultivates harmful microorganisms that can cause diseases in humans.
Decaying matter is natural in a body of water, it is natural in any environment. However a large amount of decaying matter in a body of water could lead to a dead zone. This is because if there is a disruption in the food web of that body of water it could kill many organisms. If many animals die, the decaying takes more oxygen out of the water than can be replaced and you are left with a body of water that has no oxygen called a dead zone.
germs
Pathogens
Pathogens
Rickettsia
They can cause diseases. Another way is that they can invade organisms.
Because they very harmful organisms that cause alot of disease to people
Yes, some monerans, such as bacteria, can cause diseases in humans and other organisms. Examples of bacterial pathogens include Escherichia coli, Salmonella, and Streptococcus. These organisms can cause a wide range of illnesses, from minor infections to life-threatening diseases.
all diseases are caused by bacteria or viruses. some example are flu (influenza virus) and swine flu (influenza A H1N1) and Meningococcemia (Meningococcus).