Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Biology-Related Homework Help Cell Biology
New Topic  
...hello ...hello
wrote...
Go to Answer
Posts: 757
Rep: 3 0
7 years ago
A natural form of passive immunity involves the transfer of
A) IgG antibodies by kissing.
B) IgE antibodies by sneezing.
C) IgG antibodies to an infant through the mother's milk.
D) IgA antibodies across the placenta.
E) IgA antibodies to an infant through the mother's milk.
Read 140 times
1 Reply
Replies
Answer verified by a subject expert
venuskyvenusky
wrote...
#1
Top Poster
Posts: 2272
Rep: 32 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

...hello Author
wrote...

7 years ago
this is exactly what I needed
kaytee23
wrote...

Yesterday
Thank you, thank you, thank you!
jbag1237
wrote...

2 hours ago
This site is awesome
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1025 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 993
  
 9502
  
 611
Your Opinion
What's your favorite math subject?
Votes: 293
Previous poll results: Do you trust social media networks with protecting your privacy?