Answer: Manipulation of the Independent Variable
Again, to manipulate an independent variable means to change its level systematically so that different groups of participants are exposed to different levels of that variable, or the same group of participants is exposed to different levels at different times.
Explanation: hopes this helps and if u need any more help just let me know and i will help u.
Acclimation is the coordinated phenotypic response developed by the animal to a specific stressor in the environment while acclimatization refers to the coordinated response to several individual stressors simultaneously (e.g., temperature, humidity, and photoperiod).
Answer:
lumbago
Explanation:
it causes discomfort in your lumbar region or lower back
<span>DNA is transfered from one bacterium to another bacterium by a virus </span>