to elliminate soures of error
to elliminate soures of error
To set up a controlled experiment with 100 orchids, first, divide the orchids into three equal groups of 33 plants each: one for weak fertilizer, one for medium fertilizer, and one for high fertilizer concentration. Ensure that all other conditions, such as water, soil type, light, and temperature, are kept constant across all groups. Apply the designated fertilizer concentration to each group while maintaining a consistent watering schedule. Finally, monitor and record the growth and health of the orchids over a predetermined period to evaluate the effects of the different fertilizer concentrations.
No, he cannot conclusively determine that the amount of fertilizer used was lethal without considering other factors. Environmental conditions such as soil quality, water availability, plant species, and potential pest or disease issues could all significantly influence plant health. Additionally, the concentration and formulation of the fertilizer itself, as well as how it was applied, can also impact the results. A controlled experiment would be necessary to isolate the effects of the fertilizer from these other variables.
Nitrate
That elements found in soil fertilizer are nitrogen, phosphorus, and potassium.
Why must controls (such as plants given water only) be used in the fertilizer experiment
Controls are necessary in the fertilizer experiment to provide a baseline for comparison. By having plants that receive only water, researchers can isolate the effect of the fertilizer being tested. This helps ensure that any observed changes in plant growth or health can be confidently attributed to the fertilizer treatment.
to elliminate soures of error
to elliminate soures of error
to elliminate soures of error
to have something to compare with the growth of fertilized plants
to have something to compare with the growth of fertilized plants. (; britnee Morgan
to have something to compare with the growth of fertilized plants. (; britnee Morgan
to have something to compare with the growth of fertilized plants. (; britnee Morgan
to elliminate soures of error
to elliminate soures of error
to have something to compare with the growth of fertilized plants. (; britnee Morgan