SOS w/ homework?

Question

1.what is a major part of the first line of defense for keeping pathogens out of the body?

a.white blood cells

b.red blood cells

c.skin

d.antibodies

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

2.what are antibodies substances made of?

a.white blood cells

b.red blood cells

c.toxins

d.saliva

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

3.what is a dose of weakened or killed pathegens thet you take in order to develop immunity to some diseases?

a.a toxin

b.an antibody

c.an antibiotic

d.a vaccine

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

4.what is a medicine that will kill bacteria but not viruses?

a.a toxin

b.anantibody

c.an antibiotic

d.a vaccine

PLEASE ANSWER THESE ?'s ASAP

Answer 1

1.what is a major part of the first line of defense for keeping pathogens out of the body?

a.white blood cells

b.red blood cells

c.skin--answer

d.antibodies

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

2.what are antibodies substances made of?

a.white blood cells(antibodies are made by white blood cells)

b.red blood cells

c.toxins

d.saliva

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

3.what is a dose of weakened or killed pathegens thet you take in order to develop immunity to some diseases?

a.a toxin

b.an antibody

c.an antibiotic

d.a vaccine--answer

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~...

4.what is a medicine that will kill bacteria but not viruses?

a.a toxin

b.anantibody

c.an antibiotic--answer

d.a vaccine

PLEASE ANSWER THESE ?'s ASAP

i only wanted to help but it would be better if you read your books

Answer 2

you need to read i am in school too and i aint doping it for you