Essay
Identical twins have nearly the same genes,whereas fraternal twins do not.In fact,around half of all fraternal twins are male and female siblings.Alternate terms for identical and fraternal twins are monozygotic and dizygotic.Why do you think these terms are used? Explain your answer in terms of what you know about fertilization.
Correct Answer:
Verified
Identical twins occur when one embryo sp...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q16: How is semen different from sperm?<br>
Q17: Why is the use of fertility drugs
Q18: Use the diagram to answer Questions<br> <img
Q20: Use the diagram to answer Questions<br> <img
Q24: Prior to ejaculation,sperm are mixed with fluids
Q25: Sperm are stored in the _ prior
Q25: A fertilized egg is called a _.<br>
Q41: Women are given fertility drugs to stimulate
Q43: Sperm are produced by the _.<br>A) prostate
Q60: Sperm enters the female reproductive system at