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 nemo4547
  • 04-05-2020

Answer:

Skin

Explanation:

Answer Link
fullstackverified
fullstackverified fullstackverified
  • 19-05-2020

Answer: [B] Skin

Explanation:

Answer Link

Otras preguntas

Why did roman leaders treat early christians harshly?
What is a pivot point?
why does Mayella Ewell accuse Tom Robinson of beating her
TRUE OR FALSE It is important to know the heat index because it gives you a more realistic idea of the temperature your body will feel outdoors.
In the group of jobs below which Does not belong ? Secretary , Stock Clerk , Accountant, Driver, Receptionist
Dion practiced the long jump . he jumped 3.05 meters,2.74 meters and 3.3 meters.what was the average length of dion's jumps?
Why is the north more developed than the south?
Please help ASAP How much money does Barbara Mack owe at the end of 4 years if 6% interest is compounded continuously on her $2000 debt? Use the formula A=P e^r
Erica went shopping for new clothes for school. She bought a pair of jeans for $70.19 and several shirts for $8.63 each. If x represents the number of shirts sh
Which of the following describes a state of equilibrium? Select one: a. when water molecules have stopped moving or vibrating b. when the concentration of water