I'm pretty positive its ecosystem. I hope this helps :)
Answer:
plant growth
Explanation:
The independent variable is the amount of water used, because the independent variable is what you change.
The dependent variable is what is measured, in this case plant growth.
Hopefully everything else in this experiment (location, temperature, food, soil, type of plant, etc) is the same. (Your constants). Otherwise, this is a flawed experiment.
Answer:
The answer is letter D
Explanation:
<em>The set point is the weight range in which your body is programmed to function optimally. Set point theory affirms that an indivual's body will fight to mantain that weight range. Evebody is biologically and genetically determined to weigh within a certain weight range. Set points will vary for each individual person. </em>
<em>Scientists estimate that the average person has a set point range about ten to twenty pound rage at which your body will be comfortable and not resist attempts to change.</em>