6. When cell transformation is successful, the recom-
binant DNA
a. undergoes mutation.
b. is treated with antibiotics.
c. becomes part of the transformed cell's genome.
d. becomes a nucleus.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

What are the two causes of density in deep current waters? a. salinity (how much salt) of the water and high temperaturesb. salinity (how much salt) of the water and low temperatures c. oxygen content of the water and high temperatures. d. oxygen content of the water and low temperatures

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides