oliviaindy oliviaindy

22-04-2021
Health

contestada

The first line of defense involves which structure(s)? 0 T-cells O skin O blood O B-cells

Respuesta :

leetiana08 leetiana08

23-04-2021

Answer: Skin

Explanation:

Level one of this system consists of physical barriers like your skin and the tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.

Answer Link

Otras preguntas

what was the difference between a subsistence economy and the market economy that developed as a result of nineteenth century transportation

How do you figure out longitude and latitude...

Why did the U.S. want to maintain its neutrality in foreign policy at the beginning of the 1790's?

how did the great compromise meet the needs of both large and small States

What is a federalist and what do they do?

one effect of uncontrolled diabetes is that the blood might develop an acidic ph. As a result, cells may not be able to regulate their internal pH. Within these

What is one major result of the completion of Erie Canal

How did Chief Pontiac unite the native americans in the great Lake region A) He signed treaties B) He attacked local settlers C)He created an alliance D) He cap

O2 and CO2 can cross a lipid bilayer using what transport method?

f (x)=(3x+7)^2 then f (1) =