Geneticists can transfer a gene from a DNA of one organism into another through a process called A) Natural selection.
B) Genetic engineering.
C) Artificial breeding.

The answer is B.

Explanation:

Genetic engineering involve the change of genetic material of an organism by removing, changing or inserting individual genes.

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: