evaraynor evaraynor

02-10-2016
Biology

contestada

Which of these is the human body's first line of defense against invading pathogens such as bacteria and viruses? A) body temperature B) macrophages C) skin cells D) vitamins

Respuesta :

samantha84848 samantha84848

02-10-2016

The answer is C- skin. The skin is the first line of defense and is non-specific.

Answer Link

nanthony1 nanthony1

25-09-2018

The answer is more then -c

Answer Link

Otras preguntas

What American President was famous for playing golf every Fourth of July?

Rule for the relationship between certain quantities. Domain Origin Formula Term

need help fast what are all the solution to this problem

How to find the inverse of the function f(x)=2x-3 ? Please

When were fireworks first used in an official Fourth of July celebration?

IDEAS FOR RECONSTRUCTION, explain why they are good ideas?

This watery vacation spot is considered part of both California and Nevada. Name this lake

Who was Samuel F.B. Morse?

The winter-ravaged troops at Valley Forge, suffering from cold, hunger, and disease, participated in many forms of entertainment to keep up morale. What was a

what is the square root of 141?