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

explain the diagram, please use a complete sentence.

What term describes the aspect of life illustrated by the great variety of life-forms found in domains bacteria, archaea, and eukarya?

Which of the following was not a factor contributing to the American Revolution? A. Spain's attempt to expand north from Florida into the British colonies

when prewrighting which questions do you ask

Which line best develops the setting of "The Cremation of Sam McGee"? And that very night, as we lay packed tight in our robes beneath the snow, And the do

British action to gain control over the Suez Canal

The broad, slightly dome-shaped volcanoes of Hawaii are___. -shield volcanoes-composite cone volcanoes-pyroclastic valcanoes-cinder cone volcanoes

For each of the following descriptions, select the appropriate answer from the drop-down menu. Known as zygote fungi, produce spores in zygosporangia, and an e

Some nontheistic religions assume the existence of divine beings while rejecting the notion that such beings can truly help humans find spiritual fulfillment; a

(I'm on a timer, help)What is the y-intercept of the function f(x) = –x + ?––