WebRevise monitoring and maintaining health for communicable diseases for GCSE Biology with BBC Bitesize. Homepage. ... Diseases caused by pathogens are called ... Any … WebThe smallest of living organisms. Viruses are made up of a ball of protein that contains a small amount of the virus DNA. They can only reproduce after they have infected a host cell. kill infected cells, spread and damage body tissues. The way your body responds to the bursting of the cells causes the symptoms of the disease.
Pathogens - Monitoring & maintaining health - BBC Bitesize
WebPathogens infect a host, reproduce themselves, or replicate if it is a virus, spread from their host and infect other organisms. Diseases caused by pathogens are called … Web19 de out. de 2024 · Microbes are found on us, within us and around us. They inhabit virtually every environment on the planet and the bacteria carried by an average human, mostly in their gut, outnumber human cells. The vast majority of microbes are harmless to us, and many play essential roles in plant, animal and human health. Others, however, … small becah bathroom images
Vaccination and Antibiotics – GCSE Biology Edexcel Revision – …
WebAn infection occurs when germs enter the body, increase in number, and cause a reaction of the body. Three things are necessary for an infection to occur: Source: Places where infectious agents (germs) live (e.g., sinks, surfaces, human skin) Susceptible Person with a way for germs to enter the body. Transmission: a way germs are moved to the ... WebThis makes them a bigger target for pathogens, which can then spread easily as plants of the same species are so close together. In polyculture different plant species are planted … WebThe smallest of living organisms. Viruses are made up of a ball of protein that contains a small amount of the virus DNA. They can only reproduce after they have infected a host … soloist in a cage manga ch 1