Answer:
Internal
Explanation:
Internal stressors induces thoughts and behavior and often the most common sources of stress. There are certain thoughts and feelings that come from one's psychological expectations and mind which causes stress and make to feel unease .
Having unrealistic expectations in life is one of the example of internal stressor. When someone thought unrealistic and it does not happen in real life that causes stress on the person.
Some of other example of internal stressor are putting pressure to be perfect of public speaking, low self esteem, uncertainties and apprehensions.
Hence, the correct answer is "Internal stressor".
At first, all grains are whole grains. A whole grain is the plant's entire seed. It is composed of three parts, which are all edible. These parts are the bran, the germ, and the endosperm. These parts are shielded by a husk, which you actually cannot eat. This shield protects the whole grain from outside dangers, such as pests, too much or too little sunlight, and too much or too little water. Hope this helps.
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Different genes control the development of different characteristics of an organism.