contrerassharon21 contrerassharon21
  • 24-04-2020
  • Biology
contestada

Which statement describes many of the structures involved in the first line of defense of the immune system?

Respuesta :

paytonnn05
paytonnn05 paytonnn05
  • 24-04-2020

Answer:

They have contact with the external environment.

Explanation:

Answer Link
alyssacolon33
alyssacolon33 alyssacolon33
  • 29-04-2020

Answer: They have contact with the external environment.

Explanation: it good

Answer Link

Otras preguntas

express r=2cos(theta)+2sin(theta) as a cartesian function.
What does "Material forces drive history" mean?
A regular box of cereal holds 14 ounces. If an economy box is made by doubling all the dimensions of the regular-sized box, how many ounces will the economy box
why, in benjamin franklin's view, is humor so important for people to have
A 1.0kg object is suspended from a spring with k=16 N/m. The mass is pulled 0.25m downward from its equilibrium position and allowed to oscillate. What is the m
Find the difference. 3x2y - x2y A. 2 B. 2x2y C. 3x2y D. 4x2y
What are concurrent powers?
what was a conquistador in the americas
What is "Centroid of a triangle" and why is it important?
A basketball court is in the shape of a rectangle. It has a length of (x − 7) meters and a width of (x + 3) meters. The expression below represents the area of