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
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
why did the catholic church censor books
In H. G. Wells's The Time Machine, what basic assumption about life in the future does the Time Traveller make when he arrives among the Eloi? that the future d
What is the value of the function when x = –1? A. –5 B. 2 C. –1 D. 3
Read the sentence and answer the question that follows: In the event that you spy a tornado, go and seek shelter in a dark room that has no windows. Which state
Which of the following best expresses the definition of an open system? Energy can enter or leave the system but matter cannot. Heat and matter are both able
A sample of gas has increased in temperature from 20° Celsius to 22° Celsius. Which of the following happens as the temperature of the gas goes up? The gas und
What is a simple machine? A. any object that makes work easier when a single force is applied by changing the strength or the direction of that force B. any co
There is a story that a man and not a man Saw and did not see a bird and not a bird Perched on a branch and not a branch And hit him and did not hit him with a
Why does nodding of the head signify Yes and shaking of the head No?
What is the value of y in the equation 2(2y – 14) = 0? 4 5 6 7