Answer: Although the experiments are different both show that a catalyst is responsible for the decomposition of hydrogen peroxide. The second experiment does not support or weaken the first.
Explanation: just took the test
When Sarah performed this experiment, she changed the levels of nitrogen in order to observe the changes in the morphological features of the plant.
All of the characteristics of the plant that she observed were dependent on multiple different things, but the level of nitrogen was an independent variable that she was changing at her will.
Industrial agriculture promote farming techniques that are ecologically destructive by using fertilizers and using processed feeds to feed the animals. Fertilizers contain harmful chemicals that may not be seen on the plants since its main function is to kill the pests that eats the plants. What makes it destructive is when the particles of the fertilizer is mixed with water and then leached into the soil into the water table. The once pure water table is now contaminated. The accumulation of various chemicals from the pesticide can cause the death of aquamarine life and even humans. Also, it can destroy the components of the soil overtime because it can interact with other compounds found in the soil to create a harmful product.
Hairs are mostly fibrous proteins and are composed of keratin, and also the main constituent of skin, nails, wool, woof, feathers etc.
Keratin is the essential fibrous protein which has a structural and protective functions in the epithelium.