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

02-06-2016

A. red blood cells. They carry oxygen around the body, not protect from pathogens.

Answer Link

Otras preguntas

Are triangles DEF and LNM similar if LN equals 4, MN equals 3, DE equals 12, and FE equals 9? Yes, by the SAS Similarity Postulate Yes, by the SSS Similarity Po

A ship traveled at an average rate of 25 miles per hour going west. It then traveled at an average rate of 19 miles per hour heading north. If the ship traveled

The Dolch List includes 220 words that appear in over: 10% of all written text in English. 25% of all written text in English. 40% of all written text in Englis

Please answer this correctly

make x subject of m =n + x/p

Complete the solution to y = cos-1(1).a) y = 2 pi kb) y= pi kc) y = pi ± pi k

An on-demand movie company charges $2.95 per movie plus a monthly fee of $39.95. Which expression represents the yearlycost for x movie rentals?O 2.95x+ 39.95O

Find the quotient: 5) 16 tons 400 pounds

Find all possible values of k so that x^2 + kx - 32 can be factored.

In 1918, women were allowed to join the Marine Corps to handle the clerical duties, while the men fought in World War I. Prior to World War II, the United State