cortez52203 cortez52203

04-02-2021
Biology

contestada

Which of the following is a surface barrier to infection?

antigens
skin
antibodies
lymph nodes

Respuesta :

audreymart138 audreymart138

04-02-2021

Answer:

skin

Explanation:

Answer Link

Otras preguntas

Solve the system of equations, and give the value of x only (not the ordered pair). express your answer as a numeric value. x + 3y = -6 5x - 2y = -13

Solve each equation and check your solution.

How many perfect square numbers lie between 0 and 150? 13, 12, 10, or none of these

What is the square root of 120x

Carla has $45. Pineapples cost $5 each and mangos cost $2 each. Let p stand for pineapples and let m stand for mangos. Write an inequality to show how many of e

10pts Algebra plz help 50+100n n=2

Greta uses 8 cups of pasta for every 8/9 cups of sauce how much pasta does she use per cup of sauce?

What will a spring scale read for the weight of a 57.0-kg woman in an elevator that moves upward with constant speed of 5.0 m/s ?

A 56 kg skier starts from rest at the top of a 1200-m-long trail which drops a total of 170 m from top to bottom. at the bottom, the skier is moving 13.0 m/s .

PLEASE HELPP 1.Where would uncharged particles be most likely found in an atom? A.on the electrons B.inside the protons C.inside the nucleus D.outside