I believe CODIS still exist because if there is anything new about DNA in a laboratory, it will go straight to CODIS>
The answer is B. More humans will populate the Earth.
The pit that marks the location of the umbilical cord after birth is known as the navel or belly button. All animals that grow placenta during fetal development will have a navel or belly button. The scientific name of the structure is the umbillicus. It can be a depression in some individuals or raised in others.
C : red blood cells delivering oxygen