The step of the scientific method being described in the example is collecting and observing the data. This is an important part of the experiment, as it is going to be the basis of the analysis and conclusion. This is where the actual application of the hypothesis is going to reflect on. The data noted by the observer should be accurate and genuine.
E transformation in creating bacteria genetically engineered to produce human proteins.
Small, single-celled organisms called bacteria exist. Nearly all areas of the world are home to bacteria, which are essential to their ecosystems. Some species can survive in environments with high pressure and temperatures. The average person's body is teeming with bacteria, and it's thought that bacterial cells outnumber human cells. The bacteria that hurt us are the bad ones.
They are known as pathogens. These might be picked up from our surroundings. Vibrio cholera, the bacteria that causes cholera, can be obtained through consuming food or water that has been tainted with an infected person's feces, as well as by coming into direct touch with an infected person.
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Conducting a controlled experiment is necessary to determine how a variable affects seed germination rates because it decreases the chances of other factors impacting the dependent variable. Only changing one variable at a time and keeping the others controlled allows the experimenter to accurately identify the effects of that one independent variable.