How has technology changed farming?
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a. it has decreased genetic modification of foods.
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b. it has reduced the amount of food produced.
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c. it has eliminated the use of fertilizer.
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d. it has made repetitive tasks easier to complete.

answer; /// i do believe its (heredity); good luck

answer; ///(b) it is composed of four protein chains and four heme groups;

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: