Question

How did Dr. Steen Willadsen clone mammals?

A) He took an embryo and split it to produce identical twins.
B) He transplanted the nuclei of adult cells into donor egg cells.
C) He transplanted the nuclei of embryos into donor egg cells.
D) He transplanted the nuclei of adult cells into the cells of an embryo.

Answer 1

B

Step-by-step explanation:

The adult is fully developed so the genetics could pass on