What is this Chinese character : 人？

There are _________ different kinds of Chinese characters.  

Assuming complete dominance will occur, the offspring of the cross Aa x Aa will show a phenotypic ratio of                      

What is the expected genotypic ratio resulting from a heterozygous X heterozygous cross?  

Trailing zeros are significant if a  _______ is included.

During prophase, duplicate chromosomes

The product of DNA synthesis, also known as nucleoprotein duplication, is  

A trait that occurs in 450 individuals out of a total of 1200 individuals occurs with a probability of                                           

The _____tells how many or what part of the base unit you are using.

A vestigial organ, like a whale’s pelvis,