Retention is the act or condition of keeping or containing something.
1.An example of retention is a dam holding back a river.
2.An example of retention is someone being held in a rehabilitation center.
3.An example of retention is memory
________________________________________
1.The act of retaining or the condition of being retained: the retention of nutrients in the soil; the retention of jobs in the city.
2.The practice of requiring a student to repeat a class or a year of school because of insufficient educational progress to advance.
3.The ability to recall or recognize what has been learned or experienced; memory.
4.The inability of a person or animal to eliminate a bodily waste.
Answer:
These changes probably would have taken place because of antigenic shift or to a smaller extent because of antigenic drift. The antigenic shift takes place when the segments of the influenza viral genome recombine in various ways, and this leads to major modifications to the proteins present on the surface.
The individuals generally do not possess immunological memory to this novel strain of the virus, thus, the disease that they encounter can be more extreme in comparison to the infection with strains to which they possess certain immunological memory. The antigenic shift can result in influenza pandemics.
Since the ingredients include ground meat and vegetables, Better than Bouillon must be stored in the refrigerator. But don't worry that it will go bad quickly — it has about an 18-month shelf life from the time it's opened.
Answer:
These are Cowpers's gland.(Bulbo Urethral Gland)
Explanation:
These are small pea-sized glands at the base of the penis which connect each with the urethra through a short duct. It is thorough this ducts that secretion from each gland gets to the urethra.
They secretes thick alkaline fluids for lubrication of urethral and tip of the penis, for expulsion of left over urine, dead cells, mucous from the urethra for clean sperm passage.
The serrations also neutralise the acidity of the urethral
Answer:
Bioprospecting can be described as a term used for the search of valuable biodiversity out of which valuable compounds can be made.
Biopiracy can be described as a term which is used for the exploitation of biological material from plants or animals while failing to compensate for it.
The ethical concerns of this bioprospecting is that we shall look into consideration that we do not exploit the Earth from the plants and animals species which are beneficial to us. The research practices done on these plants and animals may eradicate the wild type varieties of them.