All the major organs of the body are formed by week 10 of gestation. which process makes this possible?
a)growth
b)fertilization
c)self-renewal
d)differentiation

Ans.

Embryonic development involves process of formation and development of an embryo.  In humans, during the early stages ( by 10 weeks) of embryonic development, all the major body organs are formed. The process involves in the formation of these organs is cell differentiation.

During differentiation, the non-specialized, embryonic cells  become specialize and form diverse tissue or organs, which is the key to the development of embryo into fetus.  

Thus, the correct answer is option d). 'differentiation.'

the answer is c cumulus. cumulus clouds can be seen on a gray and rainy day, because cumulus clouds create thunderstorms. give me brainliest if right.