Answer:
The correct answer would be - 9 hours.
Explanation:
The half life of a drug is the time that is required to decrease or reduced to one half of the its original achieved level or the highest amount previously taken. The half life of drug is also known as the time a drug take to complete its action.
At a dose of 500 mg the Fluoxitine drug would be 250 mg in 3 hour as it is given that half life of this drug is 3 hours, 125 mg in 6 hours, and in the end 62.5 mg in 9 hours.
Thus, the correct answer is : 9 hours.
Option D
Acquired mutation is something which does not exist in all the cells of an individual. Its just a change in the DNA of few cells.
For example- the color of moth being found on tree changed after the industrial revolution. The moth adopted this change for its survival due to changes caused in the environment.
Answer:
Air Pressure
Explanation:
The weight of the air that pushes down on us is air pressure, and air pressure changes depending on where you are.
A.) warm, shallow seas
hope this helped:)