Top Posters
Since Sunday
6
y
2
m
2
m
2
u
2
m
2
B
2
M
2
e
2
k
2
N
2
y
2
New Topic  
MeGusta! MeGusta!
wrote...
Posts: 1570
9 years ago
Oxygen is attached to _______.      _
A) an iron atom located on the heme portion of hemoglobin
B) an iron atom located on the globin portion of hemoglobin
C) a calcium atom located on the heme portion of hemoglobin
D) a calcium atom located on the globin portion of hemoglobin
Read 1235 times
3 Replies
Replies
wrote...
9 years ago
A
Retired master
MeGusta! Author
wrote...
9 years ago
Thank you so much for helping me on this question. Choosing this makes sense now.
Answer accepted by topic starter
milestone23milestone23
wrote...
Top Poster
Posts: 9919
9 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Retired master

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  654 People Browsing
Related Images
  
 249
  
 277
  
 324
Your Opinion
What's your favorite funny biology word?
Votes: 401