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Second-generation offspring from a cross are the    

Reproduction in prokaryotes occurs primarily through the process known as 

After mitosis, the chromosome number of a daughter cell is _______ the parent cell’s.

A testcross is a cross between an individual of known genotype and an individual whose genotype is  

A vestigial organ, like a whale’s pelvis, 

_______ segregate during ______.

Some bacteria were measured to be 0.000456 meters long.   How many significant figures are there?

A family record that indicates the occurrence of a trait is a

Up to the present, the factor responsible for most of Earth’s loss of biodiversity has been

A heterozygote has a ____ for the trait being studied.