To cure a genetic disorder, scientists have proposed inserting a copy of the healthy gene into a virus. Then they would use the virus to infect the patient. Ideally, the healthy gene would transform the patient's genome. Scientists have conducted many trials of this procedure. Which is the MOST HARMFUL of the potential drawbacks of this procedure?

A. The patient's genome does not take in the copy of the healthy gene.
B. The virus does not infect the patient.
C. The patient's immune system successfully attacks the virus.
D. The viral genes are more harmful than expected.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

18. which statement about cancer is true?