Territory’s, most kingdoms /kings or queens called it that
<span>The part of female reproductive system that is responsible for the nourishment, holding and protection of the embryo or fetus is the uterus, also known as the womb. It also provides support to the bladder, pelvic bones and other organs. </span>
Since in DNA adenine(A) pairs with thymine(T) and guanine(G) pairs with cytosine)
The missing letters are TGCAT
in RNA thymine(T) is replaced with uracil(U)
so the complementary mRNA strand is
<u><em>ACUGCAU</em></u>
For the answer to the question above,
the development of specialized tissues and organs in a multicellular organism's embryo occurs as a result of "<u><em>differentiation</em></u>"
It is the <span>process where a cell changes from one cell type to another.</span>