All the major organs of the body are formed by the week 10 of gestation. which process makes it possible ?

The process which makes it possible is Differentiation.

 Gestation means the process by which something develops.

Differentiation means the development from the one to many.

the most common type of reef is the fringing reef. this type of reef grows seaward directly from the shore. they form borders along the shoreline and surrounding islands.