1 3 VARIATION IN CHROMOSOME NUMBER & STRUCTURE 3.1 Chromosome Number in Different Species In higherâ organisms (diploids), members of same species typically have identical numbers of chromosomes in each somatic cell.
1 A block of ice, which usually weighs around 50 pounds, can cost $20 to $35. 2  Samâs Club, for instance, sells their 20-pound bag for $3 a bag. 3  The Ice Factory, located in New Jersey, charges $1.75 for a 7-pound bag; $4.50 for a 20-pound bag; and $8 for a 40-pound bag. The cost of ice will depend on the amount in the bag and the store selling it. 2  A block of ice, which usually weighs around 50 pounds, can cost $20 to $35.
Dry ice is also sometimes referred to as âcardiceâ or âcard iceâ. Dry ice is a solid form of carbon dioxide.Dry ice is used as a cooling agent. Because dry ice does not melt into a watery mess, but vanishes âinto thin airâ, many think that this convenience outweighs the expense. Dry ice, on average, costs roughly $.60 a pound.ry ice is used as a cooling agent. Because dry ice does not melt into a watery mess, but vanishes âinto thin airâ, many think that this convenience outweighs the expense. Dry ice, on average, costs roughly $.60 a pound.