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.
1 1/2 blocks can be half the price while ten pounds of dry ice can range from $10 to $22. 2  For instance, Icefactoryonline.com in Landing, New Jersey, offers the following dry ice products and their prices: 3  1 block (approximately 50 lbs.) â $30.4  Â½ block â $16. The more dry ice is bought, the cheaper the price, especially when bought from a manufacturer. 2  Most people buy 10 to 15 lbs. of dry ice. 3  Shipping. 4  The cost of shipping dry ice can be affected by the cost of dry ice, packaging and transportation.