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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.
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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
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