BiggestBoyBrain
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 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

Does -2+4 make 2 cause that is what I got
which of the following appeals might be considered unprofessional? ethos logos pathos all none
Why might some Americans fear NAFTA?
In anticipation of a hurricane, demand for tortillas goes up. Oyama's store produces tortillas. Based on the chart, how will Oyama respond to the new demand for
1. Of Facebook, Twitter, and LinkedIn, which do you think is the best platform for marketing your personal brand? Explain.
There is a force between two charges; if the distance between the two charges is doubled, by what factor does the force between them change? Doubles Halves
Jacqueline practiced drums four times last week for sessions of 40 minutes, 35 minutes, 45 minutes, and 30 minutes. Cassie practiced five times last week for se
How do I use the quadratic formula for this problem
Find the measure of the complement of 57 degree angle
what does WNCAP stand for?