rachelledag23 rachelledag23

04-05-2020
Biology

contestada

The first line of defense involves which structure(s)?

T-cells
B-cells
blood
skin

Respuesta :

nemo4547 nemo4547

04-05-2020

Answer:

Skin

Explanation:

Answer Link

fullstackverified fullstackverified

19-05-2020

Answer: [B] Skin

Explanation:

Answer Link

Otras preguntas

The main substances in air are N2 (nitrogen), O2 (oxygen), CO2 (carbon dioxide), H2O (water), and Ar (argon). Which of these substances are elements? Which are

Who is the young man that asks capulet permission to court or woo juliet?

"if an early heart attack is detected early and acted upon, how many adults in the us can we save?"

What caused heightened tensions in europe after 1900?

Some abolitionists complained that the emancipation proclamation did not apply to all states. based on the map, what do you think were lincoln's motives in limi

n "Beethoven's Moonlight Sonata," which line is an example of a detail the author added for dramatic interest? A. "It happened at Bonn." B. "Bee

how do i provide pictures on this app?

What is the advantage of having the bacterial dna near the center of the cell?

Find two positive numbers whose difference is 14 and whose product is 975

mariana is braiding her hair. then she will attach beads to the braid. She wants 1/3 of the beads to be red. If the greatest number of beads that will fit on th