v9ens8tepheberrelF v9ens8tepheberrelF

01-03-2017
Biology

contestada

Which of the following provides a first line of defense against pathogens?

Respuesta :

Аноним Аноним

03-03-2017

The first line of defense against disease is intact skin and mucous membranes. If an antigen (pathogen) cannot enter the body, a secondary defense is unnecessary.

Answer Link

Otras preguntas

In what way did Sir William Garrow have a huge effect on the American legal system? a. He made sure that the American system had all the innovations of the Engl

I need helppp pleaseee

For the Cold War--How does the second map differ from the first? Is the second map with the bear on the top of the globe really differ from the first? Explain?

What is 11/12 divided by 1/3?

x - 9 = 1 what is x ?

Zahra was given two data sets, one without an outlier and one with an outlier. Data without an outlier: 15, 19, 22, 26, 29 Data with an outlier: 15, 19, 22, 26,

A man has been guarding a house for one hour . Why is it not considered work in science

Activity 1.1. Study each picture, among the great work presented which do you like/love the most? Why2. From the word itself impressionism, are the artists in t

Find the radius of the dartboard with a circumference of 333 in. 106 in 53 in 106.1 in 55 in

Translate the statement below into a mathematical expression: 18 less than 6 times the sum of 2 and x