rorarivera2000
rorarivera2000 rorarivera2000
  • 02-06-2016
  • Biology
contestada

All of the following prevent pathogens from entering the human body except
a. red blood cells
b. tears
c. mucus
d. skin

Respuesta :

HaiHayley
HaiHayley HaiHayley
  • 02-06-2016
A. red blood cells. They carry oxygen around the body, not protect from pathogens.
Answer Link

Otras preguntas

Which of these is the best question to address the societal issue raised in this excerpt?
The membranes of neurons at rest are very permeable to _____ but only slightly permeable to _____.
whats 3 3/8+5/12 and don't forget to explain how u got de answer =)
Does the power of judicial review necessarily lead to judicial supremacy? ;)
Which fact provides the BEST evidence to support the conclusion that the Georgia General Assembly supported the belief that "an educated citizenry is essential
find all the factors of 49
Name five fractions that are near but not equivalent to 4/12
9% of 750............................
help me with myn math class good luck
what rights enjoyed by modern americans can be traced back to the magna carta in 1215