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 First checked bag fee: $25 ($0 to international destinations except Canada and Caribbean). 2  Second checked bag fee: $35 ($40-$100 for some international destinations). 3  Additional bags fee: $125 for third bag; $200 each for bags 4-10. 4  Overweight bags: $90 for 51-70lbs; $175 for 71-100lbs.