sethhdoty sethhdoty

04-08-2018
Biology

contestada

Which of the following is a surface barrier to infection?

skin
antibodies
antigens
lymph nodes

Respuesta :

averyverydumbguy averyverydumbguy

04-08-2018

the answer is >skin< antibodies are used to combat infection

Answer Link

grams00 grams00

23-12-2020

Answer:

SKIN.

is your answer

Answer Link

Otras preguntas

This is true of false??

How do the federal and unitary systems of government differ? The federal system is only used by democracies, while the unitary system is only used by authoritar

A web developer overhears an executive’s username and password, and then uses it to download the company’s secret chocolate-chip cookie recipe. He makes the coo

is the study of matter and energy ,and the interactions between the two through forces and motion

Given f(x) = -4(6x - 5) + 60, what is the value of f(4)?

Please, I really need help-

What is the distance between (2,-1) and (2,5) rounded to the nearest 10th

You’ve received a tarball called data79.tar from a colleague, but you want to check the names of the files it contains before extracting them. Which of the foll

If "deduct" means to take away from a total amount, what does the word "deductible" mean? O to be taken away first O to be taken away quickly O one who takes aw

Place in ASCENDING order: -0.98, 648, -28, 0.784