Bias can be present in a secondary source because it can be altered or changed. Secondary sources are after the event in question has taken place therefore MORE open to change, subjectiveness.
Answer:
When the cell cycle is not controlled, it leads to still alive older cells and newly formed younger cells growing along with each other resulting in a tumor witch is malignant, that is cancer. This can happen due to many factors as a result of genetic mutations.
Explanation:
The very inside of the flower, at the center is the ovary. The ovary extends upwards to become the style and then the stigma on top of that. All three of these structures combined are called the pistil. Surrounding the style can be one or more filaments each with an anther on the top which contains the pollen. Around all of those structures are the petals, when combined are the corolla. At the base of the corolla, there are green leaves called calyx.directly under the ovary is the peduncle or stem. Please see the attached diagram for more information.
Answer:
Sympathetic nervous system
Explanation:
Under stress conditions, the sympathetic division of the autonomic nervous system prepares the body by exhibiting flight or fight response. It includes some physiological changes in the body during stress conditions such as before and during exams.
Some of the physiological responses of the sympathetic nervous system are rapidly pounding, dilated pupils of eyes, deep breathing, dry mouth, and sweaty skin. It also shunts the blood circulation towards active skeletal and cardiac muscles. Dilation of bronchioles to increase ventilation to facilitate the delivery of more oxygen to the body cell is another change stimulated by the sympathetic nervous system. Therefore, the mentioned responses are due to the activation of the sympathetic nervous system of the student since he is in the stress of the exam.