Meaning of Investment from different Perspectives: Investment is a term frequently used in the fields of economics, business management and finance. It can mean savings alone, or savings made through delayed consumption. Investment can be divided into different types according to various theories and principles.
Development at 4 Weeks. At this point the baby is developing the structures that will eventually form his face and neck. The heart and blood vessels continue to develop. And the lungs, stomach, and liver start to develop.
In humans the process of oogenesis starts in the outer most layer of the ovary. Explanation: The egg cell ( ovum ) starts its development when the female foetus is 8 to 20 weeks old. These primary oocytes begin their first meiotic division but which arrests until later. The ova remain dormant in the female till the time of ovulation i.e. when the ovum is released from the ovary.