Answer
Water molecules sticking to a mirror’s surface is an example of adhesion.
Explanation
Adhesion is the property of attractive force that exist between two different molecules. water molecules adhere to other surfaces due to their polar nature.
Importance
it is because of adhesive forces that water can travel and cover a distance of 100 meter up in the plants through xylem vessels as recorded in the world tallest tree (red wood tree)
Dementia refers to deterioration of intellectual abilities caused by an organic brain disorder.
<h3>What is dementia?</h3>
- In dementia, a person loses memory, has trouble in reasoning and solving problems and other such symptoms which interfere in the normal activities of an individual.
- It is caused due to brain cell damage which hinders the brain cells in interacting with each other while generating responses.
- Dementia is not a distinct disease but is caused due to a variety of medical conditions especially Alzheimer’s disease.
- Symptoms can be managed by medications and therapy but there is no proper cure of dementia in later stages.
- Certain factors which increase the risk of dementia are smoking, diabetes, aging, alcohol abuse.
- A person even has difficulties in remembering the name of close ones.
Learn more about dementia here:
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Peptide hormones are usually produced in the body ahead of the time when they will be required. They are usually synthesized in the inactive form and store in the secretory vesicles just under the plasma membrane. Stimulation of the signalling causes immediate release of these hormones into the surrounding medium or the blood. Thus, cellular response to a peptide hormone is always rapid compared to that of the steroid hormone.
Answer:
Answer is c. fungi, protista and plantea
Answer:
Because it plays a major role in regulating body temperature.
Explanation:
The hypothalamus is the heating regulating center of our body which is placed in the hypothalamus. It plays a major role in regulating body temperature, acts as a thermostat and also helps to maintain homeostasis in lots of different ways, for example, by controlling our blood pressure.
When our body cools below the normal temperature it helps to switch up the heat-generating processes and when the body gets overheated it helps to switch off the heat-generating processes.
