cortez52203 cortez52203
  • 04-02-2021
  • Biology
contestada

Which of the following is a surface barrier to infection?

antigens
skin
antibodies
lymph nodes

Respuesta :

audreymart138
audreymart138 audreymart138
  • 04-02-2021

Answer:

skin

Explanation:

Answer Link

Otras preguntas

Which World War II event occurred first? The United States dropped two atomic bombs on Japan. President Harry Truman was sworn in to office.
Solve the following system of equations using substitution. u = 6 + t 36 = 2t + u A. t = 10, u = 16 B. t = 10, u = 4 C. t = 14, u = 20 D. t = 16, u = 22
Which place is home of the first known written code of law? a. Egypt b. Mesopotamia c. Both d. Neither
is ammonia a homogeneous mixture?
The series of events that make up the actual story of a play is its ______. plot dialogue setting theme
at a concession, stand seven hotdogs and two hamburgers cost $12.75; two hot dogs and seven burgers cost $16.50. find the cost of one hot dog and one burger.
the lithosphere is made up of the ____
Is 2/15 a repeating decimal or a terminating decimal?
Nationalism is to pride in one's national identity as a _______ is to a group of people who share a common identity, a sense of unity, and a desire for self-gov
“Power tends to corrupt; absolute power corrupts absolutely.” --Lord Acton, British historian Based on this quotation, why type of government would Lord Acto