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Home Q & A Board Science-Related Homework Help Psychology
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gracweeb gracweeb
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6 years ago
Fraternal twins:
 
  a. Are similar to non-twin siblings in that they share about 50 of their genes
  b. Are produced by separately fertilized eggs
  c. Have concordance rates that are lower than monozygotic twins if there is a genetic component involved
  d. All of the above
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summer123summer123
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6 years ago
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gracweeb Author
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6 years ago
Thank you, thank you, thank you!
deathwing
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Yesterday
this is exactly what I needed
apelton
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2 hours ago
You make an excellent tutor!
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