A. Unlike fraternal twins, they have one set of facial features.
B. They are created from two zygotes that combined into one.
C. They come from the same (mono) zygote as their mother.
D. They have unusually long (monoz chain) strand of DNA.
E. They are created from one zygote.
2007-05-22 06:40:04 · 6 answers · asked by jessica_stay 1 in Science & Mathematics ➔ Biology
Jessica,
I already answered one for you. Now I see you have several questions for people to answer.
Maybe you should go over this chapter again, or something. Your not going to learn it, if someone else gives you the answers. Besides, that is called "cheating".
2007-05-22 06:52:15 · answer #1 · answered by Fireant 4 · 0⤊ 0⤋
E. Identical twins begin as a single fertilized egg, called a zygote. At some early time, this zygote splits into 2 separate, but genetically identical zygotes, giving rise to identical twins.
2007-05-22 13:43:26 · answer #2 · answered by andromedasview@sbcglobal.net 5 · 0⤊ 0⤋
E. they are identical because the one zygote splits into two. Creating two identical zygotes that grow into identical twins.
2007-05-22 13:49:25 · answer #3 · answered by The Chic 3 · 0⤊ 0⤋
E The single zygote splits into two parts, each of which develops into an individual
2007-05-22 13:43:06 · answer #4 · answered by hcbiochem 7 · 1⤊ 0⤋
E They are created from one zygote
2007-05-22 13:48:14 · answer #5 · answered by mimi 3 · 0⤊ 0⤋
E. Mono means one..
2007-05-22 13:47:27 · answer #6 · answered by Murphette 3 · 0⤊ 0⤋