controlled variable would be light water and health of the plants
The purpose of adding three drops of chloroplast suspension to Cuvette 1 was to provide the necessary chloroplasts for the experiment, as chloroplasts contain the photosynthetic pigments required for photosynthesis to occur in the experiment.
In the experiment, human DNA was altered by introducing specific changes or mutations to the genetic code, either by adding, deleting, or modifying certain segments of the DNA sequence.
The purpose of a protein pulldown experiment is to identify and isolate specific proteins that interact with a target protein. The procedure involves immobilizing the target protein on a solid support, adding a cell lysate or protein mixture, allowing interactions to occur, washing away non-specific proteins, and then eluting the bound proteins for analysis.
Because leguminous plants are capable of fixing free nitrogen from the air with help of their root nodules. Thus soil get rich in nitrates in those places where these plants are grown.
Including a negative control in spore staining procedures is not necessary because the absence of spores in a negative control is already known, so it would not provide any additional information or verification of the staining process. This would only increase the workload without adding significant value to the results.
Independent. Nuff said.
The dependent variable would be the freezing point of the solution.
salt. added by new author: As the amount of salt in the water iw increased the freezing point of water is decreased i.e. lowered. This is a negative correlation.
The independent variable in this experiment is the amount of table salt added to the boiling water. The effect of adding salt to the water is to raise the boiling point of the water, therefore increasing the temperature at which the water boils.
* growing both acres in the same weather, preferably by the same farmer and even side by side * adding another control of an acre grown with the standard fertilizer to see if the new one is better * either adding several more plots with the same treatment or dividing the acre into several smaller plots to increase sample size * repeat the experiment in several different countries/corn varieties/ farmers/weather/ seasons
For every experiment there must be a control. Setting a closed environment in one keep light on and check patterns of movement compared to the control. Do the same by adding water and check the results.
Adding nutrients and altering the pH are reasons for adding fertilizer and limestone to a compost pile. But if proper procedure is being followed under appropriate conditions, the compost pile needs no such supplements.
Manure is a good fertilizer because it is organic. It contributes to the soil by adding natural nutrients such as calcium, magnesium, phosphorus and potassium.
To prove that air takes up space without adding a manipulated variable, you can use a simple experiment where you place an inflated balloon inside a closed container. Close the container and observe that the balloon will prevent the container from being fully closed, demonstrating that the air inside the balloon (which is a part of the air in the container) is taking up space.
Yes, you can neutralize too much fertilizer by diluting it with water or by adding more soil to reduce the concentration of nutrients. You can also allow the excess fertilizer to leach out by watering the plants thoroughly. It is important to monitor your plants for signs of fertilizer burn and adjust your fertilizer application accordingly.
it will take longer to freeze
1.) Form a Question. Why is my grass not growing? 2.) Research Grass needs water and nutrients to grow. 3.) Formulate a hypothesis. Add fertilizer to my grass and it will become greener and taller. 4.) Experiment Half of my lawn I will add fertilizer, and the other half I will leave the same. 5.) Observe. The half with fertilizer is 3 shades greener than the side without. 6.) Draw Conclusions. Adding fertilizer to your yard could help make it greener and taller. 7.) Tell. Post your findings online.