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

Which of the following reference materials would you use to find general information about a key topic? A. map B. chart C. graph D. pamphlet
Before passing another vehicle, the first major step is to ________.
During the first 5 seconds after a ball is dropped from rest, how far will it fall?
Which location became the center of the Enlightenment movement
SOMEONE, PLEASE HELP URGENTLY <3 What shape is generated when rectangle ABCD is rotated around the horizontal line through D and A? A. Prism B. Pyr
To create a numbered list, you use the numbering button in the ____ group.
What are the solutions of the following equation? 5∣x+6∣+8=−6∣x+6∣+8
Hexagon DEFGHI is translated on the coordinate plane below to create hexagon D'E'F'G'H'I': Hexagon DEFGHI and Hexagon D prime E prime F prime G prime H prime I
Find the surface area of the figure below.
In order for pests to feel comfortable and survive well in a food facility they need access to