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 On average, a bag of ice will cost anywhere from as little as $1 for a 10-pound bag to as much as $6 for a 20-pound bag.2  The cost of ice will depend on the amount in the bag and the store selling it. 3  A block of ice, which usually weighs around 50 pounds, can cost $20 to $35. 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 may cost additional to ship, for Fedex it costs $5. - Dry Ice weighs more, but lasts longer. We only ship 1 day, so we do not use dry ice. If we shipped 2 - 3 day, we would use Dry Ice. Our Gel Packs keep our boxes below safe temperature for around 1 - 2 days, depends heavily on the outside temperature.