How do scientists combine exogenous dna with bacterial cells to produce a desired protein?
a. the dna of the bacteria is injected in the exogenous dna.
b. the exogenous dna is inserted in the dna of the bacteria.
c. the exogenous dna is converted into the rna of the bacteria
d. the rna of the bacteria is mutated with the exogenous dna

a warm, wet climate will produce the highest rate of weathering. the warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering (figure below). this happens because plants and bacteria grow and multiply faster in warmer temperatures.

i think that d. wind is the answer.   i missed the question when i answered a. currents.