Tanisha and Tawanda are twins but do not look at all alike.They are the result of fertilization of
A) one oocyte by one sperm cell.
B) one oocyte by two sperm cells.
C) two oocytes by one sperm cell.
D) two oocytes by two sperm cells.
E) one oogonium by one spermatogonium.

Question

Quizplus · Accepted Answer

Tanisha and Tawanda are fraternal twins, which means they developed from two separate oocytes fertilized by two separate sperm cells.

Tanisha and Tawanda Are Twins but Do Not Look at All