Genetic engineering is applied to techniques like DNA cloning in which the steps are: step 1: DNA cutting from the parent source; step 2: DNA cut is pasted into the matrix to be modified; step 3: matrix is introduced to the host cell and step 4, vector DNA is isolated. Answer then is B.
Computer modeling is used in biological studies because it can be used to make models that can be used to hold data.
None of the above,, the answer is donald forsher jones