rats
To prevent endocytosis, you must introduce endocytosis inhibitors in the environment that you don't want it to occur. This can help prevent the spread of viruses or infections by not allowing the cells to eat infected cells.
the five themes and the six elements could help me by separating the different categories in geography and making things easier
It helped the borders
Just I need help.
QacA
black rats were hosts for Yersinia pestis bacterium. Fleas help to spread them to humans.
Rats and their flees helped spread it...so I don't think animals in general helped prevent it. And Europe wasn't saved from the plague.. 50percent of its population died of it. Wiki 'black death'.
The Bubonic Plague.
black rats were hosts for Yersinia pestis bacterium. Fleas help to spread them to humans.
Prevent disease such as the Black Plague and other bad aliments.
Well the plague started to spread because when the rat goes around where the human are , the fleas from the rats it jumps onto the human and sucks the blood and it also spread the plague when the human is not well it spreads to another person, when they can't cure it , mostly millions of people died from plague. Hope this help you :)
Cats were blamed because they thought they had something to do with witchcraft. It increased the spread of the plague because the cats ate the rats which helped stopped the plague.
It spread American influence through business.
It spread American influence through business.
There was no cure. After a great deal of dead bodies, the plague died out as a result of a low population. If the plague where to break out today there would be no cure. The only way to prevent it is to put the person in quarantine and to give the person the best medical help possible.
The goal was to prevent the spread of communism.
The goal was to prevent the spread of communism.