BiggestBoyBrain BiggestBoyBrain

01-03-2020
Geography

contestada

which statement describes many of the structures involved in the first line of defense of the immune system
sorry not geography lol

Respuesta :

masterdestroyer27 masterdestroyer27

01-03-2020

Answer: physical and chemical barriers

Explanation:

physical and chemical barriers try to prevent pathogens from getting inside the body

Answer Link

Ashleydarkwolfa Ashleydarkwolfa

25-09-2020

Answer: They have contact with the external environment.

(I took a test over this and got this question right)

Answer Link

Otras preguntas

In each pair, tell if the fractions are equal by using cross multiplication. a. 5⁄30 and 1⁄6 b. 4⁄12 and 21⁄60 c. 17⁄34 and 41⁄82 d. 6⁄9 and 25⁄36

Along with the need to disclose, we have an equally important drive to maintain some space between ourselves and others. this dialectic is known as:

f(x)=3xg(x)=-x+1(f×g)(7)

can you please simplify (x^2)^5 ?

Why is it important for agriscientists to consider the end food product of the work and science that they do?

use the zero product property to find the solutions to the x² + 12= 7x

Tchaikovsky's Romeo and Juliet was based on a play by

How do you change the following decimal into a fractional form? .63

if (x)=3x-1 and s(x)=2x+1, which is expression is equivalent to (r/s)(6)

BRAINLY Which of the following is true about repetition in an experiment? It involves setting up of a hypothesis. It involves multiple trials. It involves d