'Because they develop from a single ovum, this variety of twins has the same genetic makeup'
identical
LOW CUT GENES: Because they develop from a single ovum, this variety of twins has the same genetic makeup
Because they develop from a single ovum, this variety of twins has the same genetic makeup
Because they develop from a single ovum, this variety of twins has the same genetic makeup
LOW CUT GENES
identical
LOW CUT GENES