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.
Total Quality Management (TQM): It refers to management techniques employed to improve quality and productivity in business organizations. The TQM is a comprehensive management approach which works horizontally across an association, including all dep
Coordination vs cooperation Basis Coordination
According to function of transmitted neural impulse which are the types of the neurons? How dissimilar are concepts of efference and afference of neural impulse transmission?
Name the cellular structure to which mRNA molecules join to begin the protein synthesis?
Explain anemia? List four main types of anemia?
Write down the typical localization of tropical forests concerning the latitude.
Is interphase of meiosis distinct from the interphase of mitosis?
How are ecological interactions categorized?
Into how many kinds is antigen-antibody reactions are widely categorized?
Which kind of cell came first in the evolution of eukaryotic cell or the prokaryotic cell?
18,76,764
1954896 Asked
3,689
Active Tutors
1413909
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!