× Didn't find what you were looking for? Ask a question
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
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3561
12 years ago
 The formation of the fertilization membrane requires an increase in the availability of     
A) hydrogen ions.
B) bicarbonate ions.
C) calcium ions.
D) sodium ions.
E) potassium ions.
Read 3552 times
2 Replies

Related Topics

Replies
wrote...
Donated
Valued Member
12 years ago
C
wrote...
Staff Member
12 years ago
I answer "A" Thank you. Neutral Face

No its not, answer is C.
- Master of Science in Biology
- Bachelor of Science
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1277 People Browsing
 119 Signed Up Today
Related Images
  
 322
  
 1357
  
 113
Your Opinion
Which 'study break' activity do you find most distracting?
Votes: 741