Answer:
The correct answer is herd immunity.
Explanation:
Herd immunity is the resistance against a contagious disease provided by the immune individuals which makes the major part of the population to few susceptible individuals in the community.
So as most of the population is immune to the disease therefore that disease is not able to overpass these immune individuals and the susceptible person is protected indirectly from that contagious disease. By vaccinating most of the people against a disease we can gain herd immunity. So the right answer is herd immunity.
Answer:
6.17 - a benign tumour
Explanation:
Sorry ab not being able to answer the others.. jus answering off the top of my head. :D keep up the great work!
The River Thames is the river that runs through Southern England which includes London, and eventually empties into the North Sea. It is actually the longest river all over England and is the second longest in all of United Kingdom. The largest is River Severn. River Thames also flows alongside towns and cities like Oxford, Reading, Henley-on Thames and Windsor.
I think lymph nodes produce white blood cells...so when you get sick, they produce many white blood cells to fight the bacteria or virus, and I assume they swell because they're over-producing white blood cells.
