Biomagnification, also known as bioamplification or biological magnification, is the increase in concentration of a substance that occurs in a food chain as a consequence of: âPersistence âFood chain energetics âLow rate of internal degradation/excretion of the substance The following is an example showing how bio-magnification takes place in nature: An anchovy eats zoo-plankton that have tiny amounts of mercury that the zoo-plankton has picked up from the water throughout the ...
1 An average size box of diapers will cost between $15 and $25. 2  Because each box usually contains between 60-100 diapers, this price per box translates to a price per diaper (unit price) of $.15-$.40. For the first year, it is estimated that a baby will use an average of 5 diapers per day. 2  This is a total of approximately 1825 diapers, which gives a yearly cost of about $460. 3  When a baby is 2-3 years old, he will only use 3 or 4 diapers a day.
Even if you are on a daily contraceptive to prevent getting pregnant, there are times when you may forget to take your pill. If this has happened to you or you have had unprotected sex, the Plan B pill might be an option. How much does plan b cost? On average, Plan B is going to retail for $30 to as much as $65. Costs can be lower for those who meet certain income requirements. On Amazon.com, the costs of one tablet is close to $35. According to About.com, the cost of Plan B ranges something from $35 to $60, with the average cost of about $45. At Drugstore.com, Plan B one-step retails for $47.