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

rosie is training for the next football match. she runs around a circular track with a radius of 60 metres.

Which statement best describes the main source of conflict in Florida during the late 1700s? A. The Americans battled the British for control of Florida. B. Th

Which element on the periodic table contains 11 protons? a. sodium b. boron c. aluminum d. copper

Shella works 8 hours per day on monday, wednesday and friday and 6 hours per day on tuesday and thursday. she doesn't work on the weekend and she earned $324 pe

Find the total cost of three shirts at $25.99 each with a sales tax of 5.5%.

What is the formula for acetic acid??

The main goal of the emergency quota act of 1921 was to limit the number of immigrants from a given country. restrict the immigration of asians to the united st

What greater than .375?

Is the equation m 3=-5 and m=-2 equivalent?

Solve the median for 320, 280,280,250,270