hdhdg11 hdhdg11
  • 04-04-2019
  • Biology
contestada

What prevents parthgens from ever entering the body

Respuesta :

Аноним Аноним
  • 04-04-2019

Skin forms a waterproof barrier that prevents pathogens from entering.

Answer Link

Otras preguntas

Evolution is: A) A change in the composition of a population from one generation to the next.B) A phenomenon that must be inferred from evidence, because it can
how could you compare the energy carried in two different longitudinal waves
What is 60 divided by 100 and why? ( I got 0.6 but I'm not sure ) plz hurry
What is the meaning of Pangaea
how could you compare the energy carried in two different longitudinal waves
What are the 4 main products for southeast
which is more acidic pH2, pH4 or pH6?
how does.debate in the senate differ from debate in the house?
The decline in medieval trade was caused by
Explain why the railroads were not built in a straight line from east to west.