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Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht
النسخة 14الرقم المعياري الدولي: 978-0073525525Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht
النسخة 14الرقم المعياري الدولي: 978-0073525525 تمرين 17
Choose the best answer for each question.
Which occurs in the egg to prevent fertilization by multiple sperm cells?
A) Plasma membrane depolarizes.
B) Zona pellucida moves away from the egg.
C) Killer enzymes are secreted.
D) Both a and b are correct.
Which occurs in the egg to prevent fertilization by multiple sperm cells?
A) Plasma membrane depolarizes.
B) Zona pellucida moves away from the egg.
C) Killer enzymes are secreted.
D) Both a and b are correct.
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When the sperm and egg fuse together, th...
Inquiry into Life 14th Edition by Sylvia Mader,Michael Windelspecht
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