How artificial and natural pearls created
How artificial and natural pearls created?
Expert
Pearls are made from small strange particles which deposit between shell and mantle of oyster. These particles trigger a defense procedure by organism and they are slowly covered by the calcium carbonate layers secreted by oyster thus giving birth to the pearls.
In artificial production of the pearls a small fragment of the shell covered with the mantle pieces is inserted between shell and mantle of an oyster and a pearl is formed around graft.
Define the secondary structure of a protein?
Briefly define the term simple goiter or endemic goiter?
Safety Management: It is an integral part of an organization's responsibilities, as it exhibits the company's commitment to the welfare of its staff. The approach to an organization takes to implement safety management strategies differ depending on t
Initial Public Offering (IPO): It is the first sale of stock by a corporation to the public. The most general reason for a company to start an IPO is in order to elevate more capital. One of the hardest parts of an IPO is to find out the proper price
Specify some of the signs and symptoms which is found in the patients having hyperthyroidism?
Do sponges contain circulatory, nervous and excretory systems? Answer: Sponges do not contain a nervous system neither circulatory nor excretory system.
How do mineral salts contribute in an enzymatic activity?
Name and describe the hormones secreted by the adrenal cortex and brief their respective functions?
Explain the chief features of the bryophytes?
If ration coupons are utilized to find out who gets the products obtainable, what happens if the government let individuals to trade them?The result is same to a system of price rationing. The price of the rationed good will increase to the lev
18,76,764
1935168 Asked
3,689
Active Tutors
1438723
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!