angjim angjim
  • 12-04-2017
  • Health
contestada

Which is one of the body's natural barriers against pathogens? A. mucous membranes B. tears C. skin D. all of the above

Respuesta :

jg3171539
jg3171539 jg3171539
  • 12-04-2017
the correct choice is D
Answer Link
masonlawiii
masonlawiii masonlawiii
  • 12-04-2017
The answer is A) Mucous membranes, and C) the skin
Answer Link

Otras preguntas

Me gusta la casa de Alba; ________________ casa es grande y moderna. a. mi b. sus c. su d. tus
A whale dives at a speed of 3 feet per second. What is the change in the position of the whale relative to where it started after 12 seconds?
60 miligrams coverted into km
100 points !!!! And mark brainlyestGive an explicit or recursive rule or explanation for the sequence you found abought Pascal'
1. What is the measure of each interior angle of a regular hexagon? 2. What is the sum of the measures of the exterior angles of a pentagon? 3. What is the valu
x 2 + 13x + 36 Can you factor it down for me please
To simplify 40 • 8 ÷ 4, which operation should be performed first?
Which equation is a related equation? x + 15 =24 A.x = 24 - 15 B.x = 15 - 24 C.15 - x = 24 D.x - 15 = 24
about this question
What is the geometric mean of 4 and 5