How are artificial and natural pearls made
How are artificial and natural pearls made?
Expert
Pearls are made up from small strange particles which deposit among the shell and the mantle of the oyster. Such particles trigger a defense procedure by the organism and they are slowly covered by calcium carbonate layers secreted by the oyster therefore giving birth to pearls.
In artificial production of pearls, a small fragment of shell wrapped with mantle pieces is inserted among the shell and the mantle of an oyster and pearl is made around the graft.
On what structural stage of enzyme (primary, secondary, tertiary, and quaternary) does the enzyme-substrate interaction based?
Risk Management: The procedure of identification, examination and either acceptance or mitigation of uncertainty in investment decision-making. Fundamentally, risk management takes place anytime an investor or fund manager analyzes and tries to quanti
As compared to amphibians name the two reproductive novelties of beings of the class Reptilia for the survival in dry atmospheres?
What are some strategies of the anti-retroviral drugs used in the AIDS treatment?
Write down the elements which constitute stomata?
explain the importance of breathing in humans
What is the meaning of Perceptual Inputs of the perceptual procedure? Briefly describe it.
Define the term immuno adsorption?
How arthropod reproduction typified?
ABC analysis: It is an inventory management technique wherein the items are classified and clubbed according to their value. The items including the top 5-10% of the total value of inventory are known as "Class A", next 10-15% is classified as "Class
18,76,764
1952285 Asked
3,689
Active Tutors
1425701
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!