jessicastearns37 jessicastearns37

06-06-2019
Biology

contestada

4. Which immune cells circulate in the body, providing immunity by producing antibodies?

Respuesta :

raymondayala raymondayala

06-06-2019

Answer:

Immune System

Explanation:

Answer Link

michelle526 michelle526

06-06-2019

Antibodies are produced by white blood cells called B cells ( B lymphocytes ) and they develop from stem cells in the bone marrow. B cells are activated when an antigen is present.

Answer Link

Otras preguntas

Which of these sentences is written in the present tense? A) Lisette worked from 8:00 in the morning until 5:00 in the afternoon. B) Lisette works from 8:00 in

pleaseeee help??????

QUICK! (100 POINTS) Answers All of this question fast i beg yall

Which macronutrient promotes root growth?

PLEASE HELP!!! Pentagon OPQRS is shown on the coordinate plane below: Pentagon OPQRS on a coordinate plane with ordered pairs at O negative 1, 2, at P negative

can someone solve this trigonometry question?

Does the coefficient of kinetic friction depend on the speed?

Because Aaron, age 32, is a smoker, he must pay more for life insurance. Given that Company A charges 20% more for smokers, Company B charges 18% more for smoke

PLEASE HELP‼️‼️15 POINTS PLEASE ANWER ASAP‼️‼️‼️ILL MARK BRAINLYEST I MEAN IT ‼️‼️‼️ which theorem would be used to prove the triangles below as congruent?

ayer paula un vestido muy barato en la tienda y lo .