mariytchannel mariytchannel
  • 14-05-2020
  • Biology
contestada

Which first-line defense system uses acids to kill pathogens?
O
A. circulatory
OB. digestive
O c. nervous
OD. respiratory



ASAP ASAP ASPA

Respuesta :

ic0nicsunday
ic0nicsunday ic0nicsunday
  • 14-05-2020
I think it’s respiratory but I’m not sure
Answer Link

Otras preguntas

What is the name of the process that plants use to remove carbon from the atmosphere?
Is is greater than less or equal to 4.09_4.90
Liam earns $12 for each hour of dog walking. How many hours in all will it take Liam to earn a total of $48?
there are 2 circles and 4 triangles. What is the simplest ratio of circles to triangles?
Assume that you found an object that looks like a dead twig. You wonder if it might be a stick insect. How could you determine if it is a living thing?
PLEASE HELP I HAVE 20 POINTS The mass of the Eiffel Tower is about 9.16 ⋅ 10^6 kilograms. The mass of the Golden Gate Bridge is 8.05 ⋅ 10^8 kilograms. Approxima
evaluate the expression 3x + 2(x-1) when x = 3
What do you learn in business writing class?
Write an equation in slope-intercept form of the line that is a segment bisector of both AB and CD. Ay 4 B(6,3) A(-4,1) -4 -2 2. 4 6 X D(5, -1) -2 4 C1-1,-5) -6
What are the two branches of quantitative management?