xefemenag xefemenag
  • 17-04-2024
  • Biology
contestada

Skin and mucous membranes
a. are the first line of nonspecific defense
b. are the first line of specific defense
c. act as physical barriers to infection
d. contain antimicrobial secretions
e. a, c and d

Respuesta :

Otras preguntas

In the equation 3^x=20, to the nearest tenth, what does x equal?
The length of a swimming pool is 8m longer than its width and the area is 1o5m2?
I NEED HELP PLEASE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
what is the exponential notation of this 90.000.000 ?
Subtract 3x^2 - 2x + 1 from 5x^2 + 3x -7
what percentage of the energy flowing through primary producers is ultimately transferred to secondary consumers?
arrange in order from smallest to largest.6.09, 6.9, 6.099, 6.999
The length of a rectangle is 3 inches more than its width, and its perimeter is 22 inches. Find the width of the rectangle
Write the ratio in lowest terms.  20:14a. (7/10)b. (20/14)c. (14/20)d. (10/7)
(5xy - y^2) - (3yz + 2xy) + (3y^2 - 4xy)