Answer:
it dose it by pushing sand and moving rock
Answer:
Chains of amino acids make Proteins which fold to make a complex three dimensional shape.
O both occur is the correct answer
Answer:
Explanation
In medicine, genetic engineering has been used to mass-produce insulin, human growth hormones, follistim (for treating infertility), human albumin, monoclonal antibodies, antihemophilic factors, vaccines, and many other drugs. In research, organisms are genetically engineered to discover the functions of certain genes.